diff --git a/doc/fixes34.1 b/doc/fixes34.1
index e9437ad5c..d69aeae53 100644
--- a/doc/fixes34.1
+++ b/doc/fixes34.1
@@ -395,6 +395,7 @@ any object held by ghost during recorporealization would cease to exist
 	including the Amulet of Yendor
 harassing monsters will be less likely to teleport to your location while
 	they're running away from you
+randomize warning symbols during hallucination
 
 
 Platform- and/or Interface-Specific Fixes
diff --git a/src/display.c b/src/display.c
index c5138f237..d23559021 100644
--- a/src/display.c
+++ b/src/display.c
@@ -1,4 +1,4 @@
-/*	SCCS Id: @(#)display.c	3.4	2002/10/03	*/
+/*	SCCS Id: @(#)display.c	3.4	2003/02/19	*/
 /* Copyright (c) Dean Luick, with acknowledgements to Kevin Darcy */
 /* and Dave Cohrs, 1990.					  */
 /* NetHack may be freely redistributed.  See license for details. */
@@ -460,6 +460,9 @@ display_warning(mon)
 
     if (mon_warning(mon)) {
         if (wl > WARNCOUNT - 1) wl = WARNCOUNT - 1;
+	/* 3.4.1: this really ought to be rn2(WARNCOUNT), but value "0"
+	   isn't handled correctly by the what_is routine so avoid it */
+	if (Hallucination) wl = rn1(WARNCOUNT-1,1);
         glyph = warning_to_glyph(wl);
     } else if (MATCH_WARN_OF_MON(mon)) {
 	glyph = mon_to_glyph(mon);