Index: lib/MsgUtils/cmake/MsgUtils.cmake
===================================================================
diff -u -rb3c378d491270fcffbd8aba0effe2a950ced1a22 -r1690ea0a578a6b8ce86394c403b12f31202f36a1
--- lib/MsgUtils/cmake/MsgUtils.cmake	(.../MsgUtils.cmake)	(revision b3c378d491270fcffbd8aba0effe2a950ced1a22)
+++ lib/MsgUtils/cmake/MsgUtils.cmake	(.../MsgUtils.cmake)	(revision 1690ea0a578a6b8ce86394c403b12f31202f36a1)
@@ -57,7 +57,7 @@
     )
 endfunction()
 
-#   \brief  This function custom command to generate/update a message handling INI.
+#   \brief  This function adds a custom command to generate/update a message handling INI.
 #   \param[in]  _input_confs    list of message conf files to use to generate the INI
 #   \param[in]  _output_ini     path to the INI file to create or update
 #   \param[in]  _target_name    name of the custom target to add
@@ -75,14 +75,24 @@
     endforeach()
     list(JOIN _files ", " _file_list)
 
-    add_custom_target(${_target_name}
+    add_custom_command(
+        DEPENDS
+            ${MSGUTILS_SCRIPTS_DIR}/msgutils/MsgData.py
+            ${MSGUTILS_SCRIPTS_DIR}/msgutils/MsgIni.py
+            ${MSGUTILS_SCRIPTS_DIR}/GenerateMsgIni.py
+            ${MSGUTILS_SCRIPTS_DIR}/msgutils/templates/MsgIni.jinja
+            ${${_input_confs}}
+        OUTPUT
+            ${_output_ini}
         COMMAND
             ${PROJECT_PYTHON} ${MSGUTILS_SCRIPTS_DIR}/GenerateMsgIni.py
                 ${${_input_confs}}
                 ${_output_ini}
-        COMMENT "Generating/updating LeahiRt message INI ${_output_ini} from input ${_file_list}"
+        COMMENT "Generating/updating message INI ${_output_ini} from input ${_file_list}"
         VERBATIM
     )
+
+    add_custom_target(${_target_name} DEPENDS ${_output_ini})
 endfunction()
 
 #   \brief  This function adds a custom command to generate a Protobuf file from inputted message conf files