diff --git a/lib/des/rnd_keys.c b/lib/des/rnd_keys.c
index c53fe0849..fc4e266ed 100644
--- a/lib/des/rnd_keys.c
+++ b/lib/des/rnd_keys.c
@@ -1,11 +1,6 @@
-//#include "des_locl.h"
+#include "des_locl.h"
 
-#ifndef RETSIGTYPE
-#include <des.h>
-#define RETSIGTYPE void
-#else
 RCSID("$Id$");
-#endif
 
 #include <time.h>
 #include <signal.h>