diff --git a/CMakeMM.cmake b/CMakeMM.cmake
index b00b0a0..c48b8a2 100644
--- a/CMakeMM.cmake
+++ b/CMakeMM.cmake
@@ -22,7 +22,7 @@ endif()
 
 # Do the update check
 function(cmmm_changes CHANGELOG_VERSION)
-  if(CMMM_VERSION VERSION_LESS CHANGELOG_VERSION)
+  if(${CMMM_VERSION} VERSION_LESS ${CHANGELOG_VERSION})
     message("${BoldGreen}- Changes in ${CHANGELOG_VERSION} :${Reset}")
     foreach(CMMM_CHANGE IN LISTS ARGN)
       message("${BoldGreen}- ${CMMM_CHANGE}${Reset}")