diff --git a/cmake/Macros.cmake b/cmake/Macros.cmake
index 4ca5ad9b4..689626b2d 100644
--- a/cmake/Macros.cmake
+++ b/cmake/Macros.cmake
@@ -2,6 +2,7 @@ macro(today RESULT)
   if(WIN32)
     execute_process(COMMAND "cmd" " /C date /T" OUTPUT_VARIABLE ${RESULT})
     string(REGEX REPLACE "(..)/(..)/(....).*" "\\1.\\2.\\3" ${RESULT} ${${RESULT}})
+    string(SUBSTRING ${${RESULT}} 0 10 ${RESULT})
   elseif(UNIX)
     execute_process(COMMAND "date" "+%Y-%m-%d" OUTPUT_VARIABLE ${RESULT})
     string(REGEX REPLACE "(....)-(..)-(..).*" "\\1-\\2-\\3" ${RESULT} ${${RESULT}})