diff --git a/reactos/tools/widl/server.c b/reactos/tools/widl/server.c
index c866550240f..8dc1ebc2ecd 100644
--- a/reactos/tools/widl/server.c
+++ b/reactos/tools/widl/server.c
@@ -442,7 +442,7 @@ void write_server(ifref_list_t *ifaces)
             write_function_stubs(iface->iface, &proc_offset);
     
             print_server("#if !defined(__RPC_WIN32__)\n");
-            print_server("#error  Invalid build platform for this stub.\n");
+            print_server("//#error  Invalid build platform for this stub.\n");
             print_server("#endif\n");
 
             fprintf(server, "\n");