diff --git a/reactos/tools/rbuild/backend/msvc/genguid.cpp b/reactos/tools/rbuild/backend/msvc/genguid.cpp
index 85dfb6b5d29..fbffdc1ad35 100644
--- a/reactos/tools/rbuild/backend/msvc/genguid.cpp
+++ b/reactos/tools/rbuild/backend/msvc/genguid.cpp
@@ -19,7 +19,7 @@
  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  *
  */
-
+
 #include "../../pch.h"
 #include "msvc.h"
 #include <string>
@@ -36,7 +36,7 @@ typedef HRESULT _stdcall CoCreateGuidFunc ( GUID* );
 
 static CoInitializeFunc *pCoInitialize = NULL;
 static CoUninitializeFunc *pCoUninitialize = NULL;
-static CoCreateGuidFunc *pCoCreateGuid = NULL;
+static CoCreateGuidFunc *pCoCreateGuid = NULL;
 
 
 std::string
@@ -85,11 +85,12 @@ MSVCBackend::_gen_guid()
 	
 	return guid;
 }
-
+
 #else /* Linux, etc */
-
+
 std::string
 MSVCBackend::_gen_guid()
 {
-}
-#endif /* WIN32/Linux */
+	return std::string();
+}
+#endif /* WIN32/Linux */