diff --git a/sim/common/ChangeLog b/sim/common/ChangeLog
index 539bab687d..76d86ea55e 100644
--- a/sim/common/ChangeLog
+++ b/sim/common/ChangeLog
@@ -1,3 +1,7 @@
+2021-01-13  Mike Frysinger  <vapier@gentoo.org>
+
+	* sim-watch.c (do_watchpoint_create): Parse arg+1 and assign to arg1.
+
 2021-01-13  Mike Frysinger  <vapier@gentoo.org>
 
 	* sim-events.c (sim_events_watch_sim): Change byte_order type to
diff --git a/sim/common/sim-watch.c b/sim/common/sim-watch.c
index d69d42cb95..29ac982b0d 100644
--- a/sim/common/sim-watch.c
+++ b/sim/common/sim-watch.c
@@ -255,7 +255,7 @@ do_watchpoint_create (SIM_DESC sd,
 
   (*point)->arg0 = strtoul (arg, &arg, 0);
   if (arg[0] == ',')
-    (*point)->arg0 = strtoul (arg, NULL, 0);
+    (*point)->arg1 = strtoul (arg + 1, NULL, 0);
   else
     (*point)->arg1 = (*point)->arg0;