diff --git a/src/s/hpux.h b/src/s/hpux.h
index a47592d0768..0ddad87e53e 100644
--- a/src/s/hpux.h
+++ b/src/s/hpux.h
@@ -193,10 +193,12 @@ the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.  */
 /* Use the system provided termcap(3) library */
 #define TERMINFO
 
+#if 0
 /* The 48-bit versions are more winning for Emacs.  */
 
 #define rand lrand48
 #define srand srand48
+#endif
 
 /* In hpux, the symbol SIGIO is defined, but the feature
    doesn't work in the way Emacs needs it to.