diff --git a/configure.ac b/configure.ac
index 0b4e99cf7..d8b3eac80 100644
--- a/configure.ac
+++ b/configure.ac
@@ -191,6 +191,7 @@ src/plugins/method_mopac71/Makefile
 src/plugins/method_mopac71/mopac7.1/Makefile
 src/plugins/tool_springs/Makefile
 src/plugins/tool_test/Makefile
+src/plugins/tool_chemshell/Makefile
 src/sg/Makefile
 src/templates/Makefile
 )
diff --git a/src/plugins/tool_chemshell/Makefile.am b/src/plugins/tool_chemshell/Makefile.am
index 5975ebf7e..08a4231af 100644
--- a/src/plugins/tool_chemshell/Makefile.am
+++ b/src/plugins/tool_chemshell/Makefile.am
@@ -24,7 +24,7 @@ SUFFIXES: .ui .hui .qrc
 clean-local:
 	-rm -f chemshelltool.cpp chemshelltool_icons.cpp ui_*
 
-# SP Rings Tool Plugin
+# Py-ChemShell Tool Plugin
 chemshelltool_la_SOURCES = chemshelltool_icons.qrc chemshelltooldialog.ui chemshelltooldialog_funcs.cpp chemshelltool_funcs.cpp chemshelltool.hui
 chemshelltool_la_LDFLAGS = -module -shared -avoid-version