diff --git a/sim/d10v/ChangeLog b/sim/d10v/ChangeLog
index 08a099fd891..ca4b5d2a77d 100644
--- a/sim/d10v/ChangeLog
+++ b/sim/d10v/ChangeLog
@@ -1,3 +1,10 @@
+2015-03-30  Mike Frysinger  <vapier@gentoo.org>
+
+	* Makefile.in (SIM_EXTRA_CFLAGS): Delete -DNEED_UI_LOOP_HOOK.
+	* interp.c [NEED_UI_LOOP_HOOK] (UI_LOOP_POLL_INTERVAL,
+	ui_loop_hook_counter, deprecated_ui_loop_hook): Delete.
+	(sim_resume) [NEED_UI_LOOP_HOOK]: Delete ui code.
+
 2015-03-30  Mike Frysinger  <vapier@gentoo.org>
 
 	* Makefile.in (gencode.o, d10v-opc.o): Add $(WARN_CFLAGS).
diff --git a/sim/d10v/Makefile.in b/sim/d10v/Makefile.in
index 5ea5b1d5741..fb2d72d1037 100644
--- a/sim/d10v/Makefile.in
+++ b/sim/d10v/Makefile.in
@@ -22,8 +22,7 @@ SIM_RUN_OBJS = run.o
 
 SIM_OBJS = interp.o table.o simops.o endian.o sim-load.o
 SIM_EXTRA_CLEAN = clean-extra
-SIM_EXTRA_CFLAGS = -DNEED_UI_LOOP_HOOK -DSIM_HAVE_ENVIRONMENT \
-	-DSIM_USE_DEPRECATED_RUN_FRONTEND
+SIM_EXTRA_CFLAGS = -DSIM_HAVE_ENVIRONMENT -DSIM_USE_DEPRECATED_RUN_FRONTEND
 
 INCLUDE = d10v_sim.h $(srcroot)/include/gdb/callback.h targ-vals.h endian.c \
 	$(srcroot)/include/gdb/sim-d10v.h
diff --git a/sim/d10v/interp.c b/sim/d10v/interp.c
index 57bca399b11..0b21549783b 100644
--- a/sim/d10v/interp.c
+++ b/sim/d10v/interp.c
@@ -56,17 +56,6 @@ extern void sim_set_profile (int n);
 extern void sim_set_profile_size (int n);
 static INLINE uint8 *map_memory (unsigned phys_addr);
 
-#ifdef NEED_UI_LOOP_HOOK
-/* How often to run the ui_loop update, when in use */
-#define UI_LOOP_POLL_INTERVAL 0x14000
-
-/* Counter for the ui_loop_hook update */
-static long ui_loop_hook_counter = UI_LOOP_POLL_INTERVAL;
-
-/* Actual hook to call to run through gdb's gui event loop */
-extern int (*deprecated_ui_loop_hook) (int signo);
-#endif /* NEED_UI_LOOP_HOOK */
-
 #ifndef INLINE
 #if defined(__GNUC__) && defined(__OPTIMIZE__)
 #define INLINE __inline__
@@ -1042,14 +1031,6 @@ sim_resume (SIM_DESC sd, int step, int siggnal)
 
       /* Writeback all the DATA / PC changes */
       SLOT_FLUSH ();
-
-#ifdef NEED_UI_LOOP_HOOK
-      if (deprecated_ui_loop_hook != NULL && ui_loop_hook_counter-- < 0)
-	{
-	  ui_loop_hook_counter = UI_LOOP_POLL_INTERVAL;
-	  deprecated_ui_loop_hook (0);
-	}
-#endif /* NEED_UI_LOOP_HOOK */
     }
   while ( !State.exception && !stop_simulator);