diff --git a/util/int/ChangeLog b/util/int/ChangeLog
index f89c1056..119de47e 100644
--- a/util/int/ChangeLog
+++ b/util/int/ChangeLog
@@ -1,3 +1,6 @@
+31-Jan-90  Ceriel Jacobs (ceriel) at ceriel
+	Fixed getpid() version of MON.
+
 26-Jan-90  Ceriel Jacobs (ceriel) at ceriel
 	Fixed check in COM instruction.
 
diff --git a/util/int/moncalls.c b/util/int/moncalls.c
index 23e080d1..fee1fed2 100644
--- a/util/int/moncalls.c
+++ b/util/int/moncalls.c
@@ -557,7 +557,6 @@ moncall()
 
 		pid = getpid();
 		push_i2(pid);
-		push_int(0);
 		LOG(("@m9 Getpid: succeeded, pid = %d", pid));
 		break;