diff --git a/src/acconfig.h b/src/acconfig.h
index 39f7639e04be52819e4ec2b21af373a34a8c3576..8e0d2bcb1e15d178a3a11c74bb3adb95a0176a98 100644
--- a/src/acconfig.h
+++ b/src/acconfig.h
@@ -1,5 +1,5 @@
 /*
- * $Id: acconfig.h,v 1.43 1999/06/19 19:54:59 hubbe Exp $
+ * $Id: acconfig.h,v 1.44 1999/07/08 23:24:23 hubbe Exp $
  */
 #ifndef MACHINE_H
 #define MACHINE_H
@@ -54,6 +54,9 @@
 /* Define to 'int' if <sys/time.h> doesn't */
 #undef time_t
 
+/* Define to 'short' if <sys/types.h> doesn't */
+#undef pri_t
+
 /* Define to 'int' if <signal.h> doesn't */
 #undef sig_atomic_t