diff --git a/services/librpc/include/rpcsvc/yp_prot.h b/services/librpc/include/rpcsvc/yp_prot.h
index 354ef630..10bf55b5 100644
--- a/services/librpc/include/rpcsvc/yp_prot.h
+++ b/services/librpc/include/rpcsvc/yp_prot.h
@@ -67,12 +67,12 @@
  * YPPROC_MAPLIST	takes (char *), returns (struct ypmaplist *).
  */
 
-#ifndef BOOL_DEFINED
 /* old code
+#ifndef BOOL_DEFINED
 typedef u_int bool;
-*/
 #define BOOL_DEFINED
 #endif
+*/
 
 /* Program and version symbols, magic numbers */