diff --git a/reactos/tools/rbuild/backend/mingw/modulehandler.cpp b/reactos/tools/rbuild/backend/mingw/modulehandler.cpp
index 1f6e0330d42..646989a4770 100644
--- a/reactos/tools/rbuild/backend/mingw/modulehandler.cpp
+++ b/reactos/tools/rbuild/backend/mingw/modulehandler.cpp
@@ -27,7 +27,7 @@ using std::vector;
 
 #define CLEAN_FILE(f) clean_files.push_back ( f );
 
-static string ros_temp = "$(TEMPORARY)";
+static string ros_temp = "$(TEMPORARY_)";
 MingwBackend*
 MingwModuleHandler::backend = NULL;
 FILE*