diff --git a/cMake/FindMatplotlib.cmake b/cMake/FindMatplotlib.cmake
index ef2c831a5..dd7797b27 100644
--- a/cMake/FindMatplotlib.cmake
+++ b/cMake/FindMatplotlib.cmake
@@ -38,8 +38,8 @@ IF(PYTHONINTERP_FOUND)
         list(GET _MATPLOTLIB_VERSION_LIST 0 MATPLOTLIB_VERSION_MAJOR)
         list(GET _MATPLOTLIB_VERSION_LIST 1 MATPLOTLIB_VERSION_MINOR)
         list(GET _MATPLOTLIB_VERSION_LIST 2 MATPLOTLIB_VERSION_PATCH)
-        math(EXPR MATPLOTLIB_VERSION_DECIMAL
-            "(${MATPLOTLIB_VERSION_MAJOR} * 10000) + (${MATPLOTLIB_VERSION_MINOR} * 100) + ${MATPLOTLIB_VERSION_PATCH}")
+        #math(EXPR MATPLOTLIB_VERSION_DECIMAL
+        #    "(${MATPLOTLIB_VERSION_MAJOR} * 10000) + (${MATPLOTLIB_VERSION_MINOR} * 100) + ${MATPLOTLIB_VERSION_PATCH}")
     ELSE()
         set(MATPLOTLIB_FOUND FALSE)
     ENDIF()