diff --git a/Source/cmStandardIncludes.h b/Source/cmStandardIncludes.h
index 2d88251a3f..d817e3e2e7 100644
--- a/Source/cmStandardIncludes.h
+++ b/Source/cmStandardIncludes.h
@@ -27,6 +27,7 @@
 // include configure generated  header to define CMAKE_NO_ANSI_STREAM_HEADERS,
 // CMAKE_NO_STD_NAMESPACE, and other macros.
 #include "cmConfigure.h"
+#include <cmsys/Configure.hxx>
 
 #define CMake_VERSION \
   CMAKE_TO_STRING(CMake_VERSION_MAJOR) "." \