diff --git a/build_windows/ocide/cobc.exe.cpj b/build_windows/ocide/cobc.exe.cpj
index 163c65d21..017dfa65e 100644
--- a/build_windows/ocide/cobc.exe.cpj
+++ b/build_windows/ocide/cobc.exe.cpj
@@ -41,6 +41,7 @@
 				<FILE NAME="..\..\libcob\system.def" TITLE="system.def" CLEAN="0"/>
 				<FILE NAME="..\..\cobc\tree.h" TITLE="tree.h" CLEAN="0"/>
 				<FILE NAME="..\..\cobc\warning.def" TITLE="warning.def" CLEAN="0"/>
+				<FILE NAME="..\..\cobc\dump_ast_gen.c" TITLE="dump_ast_gen.c" CLEAN="0"/>
 			</FOLDER>
 			<FOLDER TITLE="Resource Files">
 				<FILE NAME="..\version_cobc.rc" TITLE="version_cobc.rc" CLEAN="0"/>
@@ -89,6 +90,7 @@
 				<FILE NAME="..\..\cobc\replace.c" TITLE="replace.c" CLEAN="0"/>
 				<FILE NAME="..\..\cobc\tree.c" TITLE="tree.c" CLEAN="0"/>
 				<FILE NAME="..\..\cobc\typeck.c" TITLE="typeck.c" CLEAN="0"/>
+				<FILE NAME="..\..\cobc\dump_ast.c" TITLE="dump_ast.c" CLEAN="0"/>`
 			</FOLDER>
 			<FILE NAME="..\..\cobc\ChangeLog" TITLE="ChangeLog" CLEAN="0"/>
 		</FILES>
diff --git a/build_windows/vs2005/cobc.vcproj b/build_windows/vs2005/cobc.vcproj
index d67c9bf13..7fcd894c3 100644
--- a/build_windows/vs2005/cobc.vcproj
+++ b/build_windows/vs2005/cobc.vcproj
@@ -332,6 +332,10 @@
 				RelativePath="..\..\cobc\typeck.c"
 				>
 			</File>
+			<File
+				RelativePath="..\..\cobc\dump_ast.c"
+				>
+			</File>
 		</Filter>
 		<Filter
 			Name="Header Files"
@@ -398,6 +402,10 @@
 				RelativePath="..\..\cobc\warning.def"
 				>
 			</File>
+			<File
+				RelativePath="..\..\cobc\dump_ast_gen.c"
+				>
+			</File>
 		</Filter>
 		<Filter
 			Name="Resource Files"
diff --git a/build_windows/vs2008/cobc.vcproj b/build_windows/vs2008/cobc.vcproj
index 18d3650e8..68d25c28d 100644
--- a/build_windows/vs2008/cobc.vcproj
+++ b/build_windows/vs2008/cobc.vcproj
@@ -327,6 +327,10 @@
 				RelativePath="..\..\cobc\typeck.c"
 				>
 			</File>
+			<File
+				RelativePath="..\..\cobc\dump_ast.c"
+				>
+			</File>
 		</Filter>
 		<Filter
 			Name="Header Files"
@@ -393,6 +397,10 @@
 				RelativePath="..\..\cobc\warning.def"
 				>
 			</File>
+			<File
+				RelativePath="..\..\cobc\dump_ast_gen.c"
+				>
+			</File>
 		</Filter>
 		<Filter
 			Name="Resource Files"
diff --git a/build_windows/vs2010/cobc.vcxproj b/build_windows/vs2010/cobc.vcxproj
index 6e28b2cbf..0917a0ab4 100644
--- a/build_windows/vs2010/cobc.vcxproj
+++ b/build_windows/vs2010/cobc.vcxproj
@@ -197,6 +197,7 @@
     <ClCompile Include="..\..\cobc\reserved.c" />
     <ClCompile Include="..\..\cobc\tree.c" />
     <ClCompile Include="..\..\cobc\typeck.c" />
+    <ClCompile Include="..\..\cobc\dump_ast.c" />
     <ClCompile Include="..\..\cobc\parser.c" />
     <ClCompile Include="..\..\cobc\pplex.c" />
     <ClCompile Include="..\..\cobc\ppparse.c" />
@@ -284,6 +285,7 @@
     <None Include="..\..\cobc\flag.def" />
     <None Include="..\..\cobc\ppparse.def" />
     <None Include="..\..\cobc\warning.def" />
+    <None Include="..\..\cobc\dump_ast_gen.c" />
     <None Include="..\..\cobc\ChangeLog" />
     <None Include="..\..\config\acu-strict.conf" />
     <None Include="..\..\config\acu.conf" />
@@ -354,4 +356,4 @@
   <Import Project="$(VCTargetsPath)\Microsoft.Cpp.targets" />
   <ImportGroup Label="ExtensionTargets">
   </ImportGroup>
-</Project>
\ No newline at end of file
+</Project>
diff --git a/build_windows/vs2010/cobc.vcxproj.filters b/build_windows/vs2010/cobc.vcxproj.filters
index eb5698f15..f69334613 100644
--- a/build_windows/vs2010/cobc.vcxproj.filters
+++ b/build_windows/vs2010/cobc.vcxproj.filters
@@ -63,6 +63,9 @@
     <ClCompile Include="..\..\cobc\typeck.c">
       <Filter>Source Files</Filter>
     </ClCompile>
+    <ClCompile Include="..\..\cobc\dump_ast.c">
+      <Filter>Source Files</Filter>
+    </ClCompile>
     <ClCompile Include="..\..\cobc\parser.c">
       <Filter>Auto Generated Files\Source Files</Filter>
     </ClCompile>
@@ -92,6 +95,9 @@
     <None Include="..\..\cobc\warning.def">
       <Filter>Header Files</Filter>
     </None>
+    <None Include="..\..\cobc\dump_ast_gen.c">
+      <Filter>Header Files</Filter>
+    </None>
     <None Include="..\..\cobc\ChangeLog" />
     <None Include="..\..\cobc\ppparse.def">
       <Filter>Header Files</Filter>
@@ -277,4 +283,4 @@
       <Filter>Source Files</Filter>
     </CustomBuild>
   </ItemGroup>
-</Project>
\ No newline at end of file
+</Project>
diff --git a/build_windows/vs2012/cobc.vcxproj b/build_windows/vs2012/cobc.vcxproj
index 5c59d729e..e43858671 100644
--- a/build_windows/vs2012/cobc.vcxproj
+++ b/build_windows/vs2012/cobc.vcxproj
@@ -201,6 +201,7 @@
     <ClCompile Include="..\..\cobc\reserved.c" />
     <ClCompile Include="..\..\cobc\tree.c" />
     <ClCompile Include="..\..\cobc\typeck.c" />
+    <ClCompile Include="..\..\cobc\dump_ast.c" />
     <ClCompile Include="..\..\cobc\parser.c" />
     <ClCompile Include="..\..\cobc\pplex.c" />
     <ClCompile Include="..\..\cobc\ppparse.c" />
@@ -288,6 +289,7 @@
     <None Include="..\..\cobc\flag.def" />
     <None Include="..\..\cobc\ppparse.def" />
     <None Include="..\..\cobc\warning.def" />
+    <None Include="..\..\cobc\dump_ast_gen.c" />
     <None Include="..\..\cobc\ChangeLog" />
     <None Include="..\..\config\acu-strict.conf" />
     <None Include="..\..\config\acu.conf" />
@@ -358,4 +360,4 @@
   <Import Project="$(VCTargetsPath)\Microsoft.Cpp.targets" />
   <ImportGroup Label="ExtensionTargets">
   </ImportGroup>
-</Project>
\ No newline at end of file
+</Project>
diff --git a/build_windows/vs2012/cobc.vcxproj.filters b/build_windows/vs2012/cobc.vcxproj.filters
index eb5698f15..f69334613 100644
--- a/build_windows/vs2012/cobc.vcxproj.filters
+++ b/build_windows/vs2012/cobc.vcxproj.filters
@@ -63,6 +63,9 @@
     <ClCompile Include="..\..\cobc\typeck.c">
       <Filter>Source Files</Filter>
     </ClCompile>
+    <ClCompile Include="..\..\cobc\dump_ast.c">
+      <Filter>Source Files</Filter>
+    </ClCompile>
     <ClCompile Include="..\..\cobc\parser.c">
       <Filter>Auto Generated Files\Source Files</Filter>
     </ClCompile>
@@ -92,6 +95,9 @@
     <None Include="..\..\cobc\warning.def">
       <Filter>Header Files</Filter>
     </None>
+    <None Include="..\..\cobc\dump_ast_gen.c">
+      <Filter>Header Files</Filter>
+    </None>
     <None Include="..\..\cobc\ChangeLog" />
     <None Include="..\..\cobc\ppparse.def">
       <Filter>Header Files</Filter>
@@ -277,4 +283,4 @@
       <Filter>Source Files</Filter>
     </CustomBuild>
   </ItemGroup>
-</Project>
\ No newline at end of file
+</Project>
diff --git a/build_windows/vs2013/cobc.vcxproj b/build_windows/vs2013/cobc.vcxproj
index 27775f3b3..bfec1a91f 100644
--- a/build_windows/vs2013/cobc.vcxproj
+++ b/build_windows/vs2013/cobc.vcxproj
@@ -203,6 +203,7 @@
     <ClCompile Include="..\..\cobc\reserved.c" />
     <ClCompile Include="..\..\cobc\tree.c" />
     <ClCompile Include="..\..\cobc\typeck.c" />
+    <ClCompile Include="..\..\cobc\dump_ast.c" />
     <ClCompile Include="..\..\cobc\parser.c" />
     <ClCompile Include="..\..\cobc\pplex.c" />
     <ClCompile Include="..\..\cobc\ppparse.c" />
@@ -290,6 +291,7 @@
     <None Include="..\..\cobc\flag.def" />
     <None Include="..\..\cobc\ppparse.def" />
     <None Include="..\..\cobc\warning.def" />
+    <None Include="..\..\cobc\dump_ast_gen.c" />
     <None Include="..\..\cobc\ChangeLog" />
     <None Include="..\..\config\acu-strict.conf" />
     <None Include="..\..\config\acu.conf" />
@@ -360,4 +362,4 @@
   <Import Project="$(VCTargetsPath)\Microsoft.Cpp.targets" />
   <ImportGroup Label="ExtensionTargets">
   </ImportGroup>
-</Project>
\ No newline at end of file
+</Project>
diff --git a/build_windows/vs2013/cobc.vcxproj.filters b/build_windows/vs2013/cobc.vcxproj.filters
index eb5698f15..f69334613 100644
--- a/build_windows/vs2013/cobc.vcxproj.filters
+++ b/build_windows/vs2013/cobc.vcxproj.filters
@@ -63,6 +63,9 @@
     <ClCompile Include="..\..\cobc\typeck.c">
       <Filter>Source Files</Filter>
     </ClCompile>
+    <ClCompile Include="..\..\cobc\dump_ast.c">
+      <Filter>Source Files</Filter>
+    </ClCompile>
     <ClCompile Include="..\..\cobc\parser.c">
       <Filter>Auto Generated Files\Source Files</Filter>
     </ClCompile>
@@ -92,6 +95,9 @@
     <None Include="..\..\cobc\warning.def">
       <Filter>Header Files</Filter>
     </None>
+    <None Include="..\..\cobc\dump_ast_gen.c">
+      <Filter>Header Files</Filter>
+    </None>
     <None Include="..\..\cobc\ChangeLog" />
     <None Include="..\..\cobc\ppparse.def">
       <Filter>Header Files</Filter>
@@ -277,4 +283,4 @@
       <Filter>Source Files</Filter>
     </CustomBuild>
   </ItemGroup>
-</Project>
\ No newline at end of file
+</Project>
diff --git a/build_windows/vs2015/cobc.vcxproj b/build_windows/vs2015/cobc.vcxproj
index 00a16c532..08f6b2e10 100644
--- a/build_windows/vs2015/cobc.vcxproj
+++ b/build_windows/vs2015/cobc.vcxproj
@@ -201,6 +201,7 @@
     <ClCompile Include="..\..\cobc\reserved.c" />
     <ClCompile Include="..\..\cobc\tree.c" />
     <ClCompile Include="..\..\cobc\typeck.c" />
+    <ClCompile Include="..\..\cobc\dump_ast.c" />
     <ClCompile Include="..\..\cobc\parser.c" />
     <ClCompile Include="..\..\cobc\pplex.c" />
     <ClCompile Include="..\..\cobc\ppparse.c" />
@@ -288,6 +289,7 @@
     <None Include="..\..\cobc\flag.def" />
     <None Include="..\..\cobc\ppparse.def" />
     <None Include="..\..\cobc\warning.def" />
+    <None Include="..\..\cobc\dump_ast_gen.c" />
     <None Include="..\..\cobc\ChangeLog" />
     <None Include="..\..\config\acu-strict.conf" />
     <None Include="..\..\config\acu.conf" />
@@ -358,4 +360,4 @@
   <Import Project="$(VCTargetsPath)\Microsoft.Cpp.targets" />
   <ImportGroup Label="ExtensionTargets">
   </ImportGroup>
-</Project>
\ No newline at end of file
+</Project>
diff --git a/build_windows/vs2015/cobc.vcxproj.filters b/build_windows/vs2015/cobc.vcxproj.filters
index dbfe80c35..3d260c433 100644
--- a/build_windows/vs2015/cobc.vcxproj.filters
+++ b/build_windows/vs2015/cobc.vcxproj.filters
@@ -63,6 +63,9 @@
     <ClCompile Include="..\..\cobc\typeck.c">
       <Filter>Source Files</Filter>
     </ClCompile>
+    <ClCompile Include="..\..\cobc\dump_ast.c">
+      <Filter>Source Files</Filter>
+    </ClCompile>
     <ClCompile Include="..\..\cobc\parser.c">
       <Filter>Auto Generated Files\Source Files</Filter>
     </ClCompile>
@@ -92,6 +95,9 @@
     <None Include="..\..\cobc\warning.def">
       <Filter>Header Files</Filter>
     </None>
+    <None Include="..\..\cobc\dump_ast_gen.c">
+      <Filter>Header Files</Filter>
+    </None>
     <None Include="..\..\cobc\ChangeLog" />
     <None Include="..\..\cobc\ppparse.def">
       <Filter>Header Files</Filter>
@@ -277,4 +283,4 @@
       <Filter>Source Files</Filter>
     </CustomBuild>
   </ItemGroup>
-</Project>
\ No newline at end of file
+</Project>
diff --git a/build_windows/vs2017/cobc.vcxproj b/build_windows/vs2017/cobc.vcxproj
index 6d06caf52..cdb6445e4 100644
--- a/build_windows/vs2017/cobc.vcxproj
+++ b/build_windows/vs2017/cobc.vcxproj
@@ -203,6 +203,7 @@
     <ClCompile Include="..\..\cobc\reserved.c" />
     <ClCompile Include="..\..\cobc\tree.c" />
     <ClCompile Include="..\..\cobc\typeck.c" />
+    <ClCompile Include="..\..\cobc\dump_ast.c" />
     <ClCompile Include="..\..\cobc\parser.c" />
     <ClCompile Include="..\..\cobc\pplex.c" />
     <ClCompile Include="..\..\cobc\ppparse.c" />
@@ -290,6 +291,7 @@
     <None Include="..\..\cobc\flag.def" />
     <None Include="..\..\cobc\ppparse.def" />
     <None Include="..\..\cobc\warning.def" />
+    <None Include="..\..\cobc\dump_ast_gen.c" />
     <None Include="..\..\cobc\ChangeLog" />
     <None Include="..\..\config\acu-strict.conf" />
     <None Include="..\..\config\acu.conf" />
@@ -360,4 +362,4 @@
   <Import Project="$(VCTargetsPath)\Microsoft.Cpp.targets" />
   <ImportGroup Label="ExtensionTargets">
   </ImportGroup>
-</Project>
\ No newline at end of file
+</Project>
diff --git a/build_windows/vs2017/cobc.vcxproj.filters b/build_windows/vs2017/cobc.vcxproj.filters
index dbfe80c35..3d260c433 100644
--- a/build_windows/vs2017/cobc.vcxproj.filters
+++ b/build_windows/vs2017/cobc.vcxproj.filters
@@ -63,6 +63,9 @@
     <ClCompile Include="..\..\cobc\typeck.c">
       <Filter>Source Files</Filter>
     </ClCompile>
+    <ClCompile Include="..\..\cobc\dump_ast.c">
+      <Filter>Source Files</Filter>
+    </ClCompile>
     <ClCompile Include="..\..\cobc\parser.c">
       <Filter>Auto Generated Files\Source Files</Filter>
     </ClCompile>
@@ -92,6 +95,9 @@
     <None Include="..\..\cobc\warning.def">
       <Filter>Header Files</Filter>
     </None>
+    <None Include="..\..\cobc\dump_ast_gen.c">
+      <Filter>Header Files</Filter>
+    </None>
     <None Include="..\..\cobc\ChangeLog" />
     <None Include="..\..\cobc\ppparse.def">
       <Filter>Header Files</Filter>
@@ -277,4 +283,4 @@
       <Filter>Source Files</Filter>
     </CustomBuild>
   </ItemGroup>
-</Project>
\ No newline at end of file
+</Project>
diff --git a/build_windows/vs2019/cobc.vcxproj b/build_windows/vs2019/cobc.vcxproj
index 2d392a65e..7e321af01 100644
--- a/build_windows/vs2019/cobc.vcxproj
+++ b/build_windows/vs2019/cobc.vcxproj
@@ -203,6 +203,7 @@
     <ClCompile Include="..\..\cobc\reserved.c" />
     <ClCompile Include="..\..\cobc\tree.c" />
     <ClCompile Include="..\..\cobc\typeck.c" />
+    <ClCompile Include="..\..\cobc\dump_ast.c" />
     <ClCompile Include="..\..\cobc\parser.c" />
     <ClCompile Include="..\..\cobc\pplex.c" />
     <ClCompile Include="..\..\cobc\ppparse.c" />
@@ -290,6 +291,7 @@
     <None Include="..\..\cobc\flag.def" />
     <None Include="..\..\cobc\ppparse.def" />
     <None Include="..\..\cobc\warning.def" />
+    <None Include="..\..\cobc\dump_ast_gen.c" />
     <None Include="..\..\cobc\ChangeLog" />
     <None Include="..\..\config\acu-strict.conf" />
     <None Include="..\..\config\acu.conf" />
@@ -360,4 +362,4 @@
   <Import Project="$(VCTargetsPath)\Microsoft.Cpp.targets" />
   <ImportGroup Label="ExtensionTargets">
   </ImportGroup>
-</Project>
\ No newline at end of file
+</Project>
diff --git a/build_windows/vs2019/cobc.vcxproj.filters b/build_windows/vs2019/cobc.vcxproj.filters
index dbfe80c35..3d260c433 100644
--- a/build_windows/vs2019/cobc.vcxproj.filters
+++ b/build_windows/vs2019/cobc.vcxproj.filters
@@ -63,6 +63,9 @@
     <ClCompile Include="..\..\cobc\typeck.c">
       <Filter>Source Files</Filter>
     </ClCompile>
+    <ClCompile Include="..\..\cobc\dump_ast.c">
+      <Filter>Source Files</Filter>
+    </ClCompile>
     <ClCompile Include="..\..\cobc\parser.c">
       <Filter>Auto Generated Files\Source Files</Filter>
     </ClCompile>
@@ -92,6 +95,9 @@
     <None Include="..\..\cobc\warning.def">
       <Filter>Header Files</Filter>
     </None>
+    <None Include="..\..\cobc\dump_ast_gen.c">
+      <Filter>Header Files</Filter>
+    </None>
     <None Include="..\..\cobc\ChangeLog" />
     <None Include="..\..\cobc\ppparse.def">
       <Filter>Header Files</Filter>
@@ -277,4 +283,4 @@
       <Filter>Source Files</Filter>
     </CustomBuild>
   </ItemGroup>
-</Project>
\ No newline at end of file
+</Project>