diff --git a/sim/mn10300/ChangeLog b/sim/mn10300/ChangeLog
index 4ac5038730..b18be2317c 100644
--- a/sim/mn10300/ChangeLog
+++ b/sim/mn10300/ChangeLog
@@ -1,3 +1,8 @@
+Wed May 21 23:27:58 1997  Jeffrey A Law  (law@cygnus.com)
+
+	* interp.c (sim_resume): Add missing case in big switch
+	statement (for extb instruction).
+
 Tue May 20 17:51:30 1997  Jeffrey A Law  (law@cygnus.com)
 
 	* interp.c: Replace all references to load_mem and store_mem
diff --git a/sim/mn10300/interp.c b/sim/mn10300/interp.c
index 7f29f76f56..997b03271f 100644
--- a/sim/mn10300/interp.c
+++ b/sim/mn10300/interp.c
@@ -425,6 +425,7 @@ sim_resume (sd, step, siggnal)
 	  case 0x04:
 	  case 0x08:
 	  case 0x0c:
+	  case 0x10:
 	  case 0x11:
 	  case 0x12:
 	  case 0x13: