diff --git a/reactos/tools/widl/widl.c b/reactos/tools/widl/widl.c
index ddf6dd0eeb1..27c35cdafb4 100644
--- a/reactos/tools/widl/widl.c
+++ b/reactos/tools/widl/widl.c
@@ -482,10 +482,10 @@ void write_id_data(const statement_list_t *stmts)
   fprintf(idfile, "/*** Autogenerated by WIDL %s ", PACKAGE_VERSION);
   fprintf(idfile, "from %s - Do not edit ***/\n\n", input_name);
 
-  fprintf(idfile, "#ifdef __REACTOS__\n", input_name);
-  fprintf(idfile, "#define WIN32_NO_STATUS\n", input_name);
-  fprintf(idfile, "#define WIN32_LEAN_AND_MEAN\n", input_name);
-  fprintf(idfile, "#endif\n\n", input_name);
+  fprintf(idfile, "#ifdef __REACTOS__\n");
+  fprintf(idfile, "#define WIN32_NO_STATUS\n");
+  fprintf(idfile, "#define WIN32_LEAN_AND_MEAN\n");
+  fprintf(idfile, "#endif\n\n");
 
   fprintf(idfile, "#include <rpc.h>\n");
   fprintf(idfile, "#include <rpcndr.h>\n\n");