diff --git a/reactos/tools/rbuild/backend/mingw/mingw.cpp b/reactos/tools/rbuild/backend/mingw/mingw.cpp
index f7b382b4897..84662fb0e94 100644
--- a/reactos/tools/rbuild/backend/mingw/mingw.cpp
+++ b/reactos/tools/rbuild/backend/mingw/mingw.cpp
@@ -421,7 +421,7 @@ MingwBackend::GenerateGlobalVariables () const
 
 	fprintf ( fMakefile, "PROJECT_RCFLAGS := $(PROJECT_CFLAGS)\n" );
 	fprintf ( fMakefile, "PROJECT_WIDLFLAGS := $(PROJECT_CFLAGS)\n" );
-	fprintf ( fMakefile, "PROJECT_LFLAGS := %s\n",
+	fprintf ( fMakefile, "PROJECT_LFLAGS := -enable-stdcall-fixup %s\n",
 	          GenerateProjectLFLAGS ().c_str () );
 	fprintf ( fMakefile, "PROJECT_CFLAGS += -Wall\n" );
 	fprintf ( fMakefile, "PROJECT_CFLAGS += $(PROJECT_GCCOPTIONS)\n" );