diff --git a/src/lj_dispatch.c b/src/lj_dispatch.c
index af269c44..0146d8cd 100644
--- a/src/lj_dispatch.c
+++ b/src/lj_dispatch.c
@@ -362,11 +362,19 @@ static void callhook(lua_State *L, int event, BCLine line)
     /* Top frame, nextframe = NULL. */
     ar.i_ci = (int)((L->base-1) - tvref(L->stack));
     lj_state_checkstack(L, 1+LUA_MINSTACK);
+#if LJ_HASPROFILE && !LJ_PROFILE_SIGPROF
+    lj_profile_hook_enter(g);
+#else
     hook_enter(g);
+#endif
     hookf(L, &ar);
     lua_assert(hook_active(g));
     setgcref(g->cur_L, obj2gco(L));
+#if LJ_HASPROFILE && !LJ_PROFILE_SIGPROF
+    lj_profile_hook_leave(g);
+#else
     hook_leave(g);
+#endif
   }
 }
 
diff --git a/src/lj_profile.c b/src/lj_profile.c
index 1984a676..b4bab7f8 100644
--- a/src/lj_profile.c
+++ b/src/lj_profile.c
@@ -87,6 +87,34 @@ static ProfileState profile_state;
 /* Default sample interval in milliseconds. */
 #define LJ_PROFILE_INTERVAL_DEFAULT	10
 
+/* -- Profiler/hook interaction ------------------------------------------- */
+
+#if !LJ_PROFILE_SIGPROF
+void LJ_FASTCALL lj_profile_hook_enter(global_State *g)
+{
+  ProfileState *ps = &profile_state;
+  if (ps->g) {
+    profile_lock(ps);
+    hook_enter(g);
+    profile_unlock(ps);
+  } else {
+    hook_enter(g);
+  }
+}
+
+void LJ_FASTCALL lj_profile_hook_leave(global_State *g)
+{
+  ProfileState *ps = &profile_state;
+  if (ps->g) {
+    profile_lock(ps);
+    hook_leave(g);
+    profile_unlock(ps);
+  } else {
+    hook_leave(g);
+  }
+}
+#endif
+
 /* -- Profile callbacks --------------------------------------------------- */
 
 /* Callback from profile hook (HOOK_PROFILE already cleared). */
diff --git a/src/lj_profile.h b/src/lj_profile.h
index ad26f2b6..3feb3c1e 100644
--- a/src/lj_profile.h
+++ b/src/lj_profile.h
@@ -11,6 +11,10 @@
 #if LJ_HASPROFILE
 
 LJ_FUNC void LJ_FASTCALL lj_profile_interpreter(lua_State *L);
+#if !LJ_PROFILE_SIGPROF
+LJ_FUNC void LJ_FASTCALL lj_profile_hook_enter(global_State *g);
+LJ_FUNC void LJ_FASTCALL lj_profile_hook_leave(global_State *g);
+#endif
 
 #endif