diff --git a/CMakeLists.txt b/CMakeLists.txt
index 32a9eed5ce..8688da4bf5 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -185,6 +185,7 @@ endif()
 foreach(share_dir workflows gui forward-models)
   install(DIRECTORY "share/ert/${share_dir}" DESTINATION ${SHARE_DIR})
 endforeach()
+
 install_example("share/ert/site-config" ${SHARE_DIR})
 install(PROGRAMS bin/job_dispatch.py DESTINATION bin )
 
@@ -198,6 +199,12 @@ if(NOT EXISTS "${CMAKE_CURRENT_SOURCE_DIR}/CMAKELISTS.TXT")
         set(ln_name ${CMAKE_INSTALL_PREFIX}/${SHARE_DIR}/forward-models/res/${uc_job})
         INSTALL(CODE "execute_process(COMMAND ${CMAKE_COMMAND} -E create_symlink ${ln_target}  ${ln_name})")
     endforeach()
+    foreach (script careful_copy_file copy_directory copy_file delete_directory delete_file make_directory move_file symlink make_symlink)
+        string(TOUPPER ${script} uc_scrip)
+        set(ln_target ${CMAKE_INSTALL_PREFIX}/${SHARE_DIR}/forward-models/shell/${script}_compatibility)
+        set(ln_name ${CMAKE_INSTALL_PREFIX}/${SHARE_DIR}/forward-models/shell/${uc_scrip})
+        INSTALL(CODE "execute_process(COMMAND ${CMAKE_COMMAND} -E create_symlink ${ln_target}  ${ln_name})")
+    endforeach()
 endif()
 
 foreach (script ecl100 ecl300 flow rms)
diff --git a/share/ert/forward-models/shell/careful_copy_file b/share/ert/forward-models/shell/careful_copy_file
new file mode 100644
index 0000000000..d2ff867dd9
--- /dev/null
+++ b/share/ert/forward-models/shell/careful_copy_file
@@ -0,0 +1 @@
+EXECUTABLE  script/careful_copy_file
diff --git a/share/ert/forward-models/shell/CAREFUL_COPY_FILE b/share/ert/forward-models/shell/careful_copy_file_compatibility
similarity index 90%
rename from share/ert/forward-models/shell/CAREFUL_COPY_FILE
rename to share/ert/forward-models/shell/careful_copy_file_compatibility
index 7ebc5b29b6..79beb48c7b 100644
--- a/share/ert/forward-models/shell/CAREFUL_COPY_FILE
+++ b/share/ert/forward-models/shell/careful_copy_file_compatibility
@@ -6,4 +6,4 @@ ARGLIST     <FROM> <TO>
 MIN_ARG    2
 MAX_ARG    2
 ARG_TYPE 0 STRING
-ARG_TYPE 1 STRING
\ No newline at end of file
+ARG_TYPE 1 STRING
diff --git a/share/ert/forward-models/shell/copy_directory b/share/ert/forward-models/shell/copy_directory
new file mode 100644
index 0000000000..d1f5c518d6
--- /dev/null
+++ b/share/ert/forward-models/shell/copy_directory
@@ -0,0 +1 @@
+EXECUTABLE script/copy_directory
diff --git a/share/ert/forward-models/shell/COPY_DIRECTORY b/share/ert/forward-models/shell/copy_directory_compatibility
similarity index 100%
rename from share/ert/forward-models/shell/COPY_DIRECTORY
rename to share/ert/forward-models/shell/copy_directory_compatibility
diff --git a/share/ert/forward-models/shell/copy_file b/share/ert/forward-models/shell/copy_file
new file mode 100644
index 0000000000..573977dc38
--- /dev/null
+++ b/share/ert/forward-models/shell/copy_file
@@ -0,0 +1 @@
+EXECUTABLE  script/copy_file
diff --git a/share/ert/forward-models/shell/COPY_FILE b/share/ert/forward-models/shell/copy_file_compatibility
similarity index 100%
rename from share/ert/forward-models/shell/COPY_FILE
rename to share/ert/forward-models/shell/copy_file_compatibility
diff --git a/share/ert/forward-models/shell/delete_directory b/share/ert/forward-models/shell/delete_directory
new file mode 100644
index 0000000000..2ea6bfc79d
--- /dev/null
+++ b/share/ert/forward-models/shell/delete_directory
@@ -0,0 +1 @@
+EXECUTABLE  script/delete_directory
diff --git a/share/ert/forward-models/shell/DELETE_DIRECTORY b/share/ert/forward-models/shell/delete_directory_compatibility
similarity index 99%
rename from share/ert/forward-models/shell/DELETE_DIRECTORY
rename to share/ert/forward-models/shell/delete_directory_compatibility
index ca5ae51cca..133125e01b 100644
--- a/share/ert/forward-models/shell/DELETE_DIRECTORY
+++ b/share/ert/forward-models/shell/delete_directory_compatibility
@@ -7,4 +7,3 @@ ARGLIST     <DIRECTORY>
 MIN_ARG    1
 MAX_ARG    1
 ARG_TYPE 0 STRING
-
diff --git a/share/ert/forward-models/shell/delete_file b/share/ert/forward-models/shell/delete_file
new file mode 100644
index 0000000000..caeacf17c1
--- /dev/null
+++ b/share/ert/forward-models/shell/delete_file
@@ -0,0 +1 @@
+EXECUTABLE  script/delete_file
diff --git a/share/ert/forward-models/shell/DELETE_FILE b/share/ert/forward-models/shell/delete_file_compatibility
similarity index 99%
rename from share/ert/forward-models/shell/DELETE_FILE
rename to share/ert/forward-models/shell/delete_file_compatibility
index 7a3ee4b122..6fbc958c47 100644
--- a/share/ert/forward-models/shell/DELETE_FILE
+++ b/share/ert/forward-models/shell/delete_file_compatibility
@@ -7,4 +7,3 @@ ARGLIST     <FILES>
 MIN_ARG    1
 MAX_ARG    1
 ARG_TYPE 0 STRING
-
diff --git a/share/ert/forward-models/shell/make_directory b/share/ert/forward-models/shell/make_directory
new file mode 100644
index 0000000000..d4330c4235
--- /dev/null
+++ b/share/ert/forward-models/shell/make_directory
@@ -0,0 +1 @@
+EXECUTABLE  script/make_directory
diff --git a/share/ert/forward-models/shell/MAKE_DIRECTORY b/share/ert/forward-models/shell/make_directory_compatibility
similarity index 100%
rename from share/ert/forward-models/shell/MAKE_DIRECTORY
rename to share/ert/forward-models/shell/make_directory_compatibility
diff --git a/share/ert/forward-models/shell/make_symlink b/share/ert/forward-models/shell/make_symlink
new file mode 100644
index 0000000000..96585cafc7
--- /dev/null
+++ b/share/ert/forward-models/shell/make_symlink
@@ -0,0 +1 @@
+EXECUTABLE  script/symlink
diff --git a/share/ert/forward-models/shell/SYMLINK b/share/ert/forward-models/shell/make_symlink_compatibility
similarity index 99%
rename from share/ert/forward-models/shell/SYMLINK
rename to share/ert/forward-models/shell/make_symlink_compatibility
index 1ce7de82ff..9b0849e878 100644
--- a/share/ert/forward-models/shell/SYMLINK
+++ b/share/ert/forward-models/shell/make_symlink_compatibility
@@ -10,4 +10,3 @@ MIN_ARG    2
 MAX_ARG    2
 ARG_TYPE   0 STRING
 ARG_TYPE   1 STRING
-
diff --git a/share/ert/forward-models/shell/move_file b/share/ert/forward-models/shell/move_file
new file mode 100644
index 0000000000..f3c331f7e6
--- /dev/null
+++ b/share/ert/forward-models/shell/move_file
@@ -0,0 +1 @@
+EXECUTABLE  script/move_file
diff --git a/share/ert/forward-models/shell/MOVE_FILE b/share/ert/forward-models/shell/move_file_compatibility
similarity index 100%
rename from share/ert/forward-models/shell/MOVE_FILE
rename to share/ert/forward-models/shell/move_file_compatibility
diff --git a/share/ert/forward-models/shell/symlink b/share/ert/forward-models/shell/symlink
new file mode 100644
index 0000000000..96585cafc7
--- /dev/null
+++ b/share/ert/forward-models/shell/symlink
@@ -0,0 +1 @@
+EXECUTABLE  script/symlink
diff --git a/share/ert/forward-models/shell/MAKE_SYMLINK b/share/ert/forward-models/shell/symlink_compatibility
similarity index 99%
rename from share/ert/forward-models/shell/MAKE_SYMLINK
rename to share/ert/forward-models/shell/symlink_compatibility
index 1ce7de82ff..9b0849e878 100644
--- a/share/ert/forward-models/shell/MAKE_SYMLINK
+++ b/share/ert/forward-models/shell/symlink_compatibility
@@ -10,4 +10,3 @@ MIN_ARG    2
 MAX_ARG    2
 ARG_TYPE   0 STRING
 ARG_TYPE   1 STRING
-