diff --git a/v2/internal/ffenestri/ffenestri_darwin.c b/v2/internal/ffenestri/ffenestri_darwin.c
index 38748e922..d2f733fb0 100644
--- a/v2/internal/ffenestri/ffenestri_darwin.c
+++ b/v2/internal/ffenestri/ffenestri_darwin.c
@@ -1808,7 +1808,7 @@ void* NewApplication(const char *title, int width, int height, int resizable, in
 
 	result->running = false;
 
-	result->pool = objc_msgSend(c("NSAutoreleasePool"), s("new"));
+	result->pool = msg_reg(c("NSAutoreleasePool"), s("new"));
 
     return (void*) result;
 }
diff --git a/v2/internal/ffenestri/menu_darwin.c b/v2/internal/ffenestri/menu_darwin.c
index e3cc6f82d..282d3331e 100644
--- a/v2/internal/ffenestri/menu_darwin.c
+++ b/v2/internal/ffenestri/menu_darwin.c
@@ -375,7 +375,7 @@ id createMenu(id title) {
     id menu = ALLOC("NSMenu");
     msg_id(menu, s("initWithTitle:"), title);
     msg_bool(menu, s("setAutoenablesItems:"), NO);
-    msg(menu, s("autorelease"));
+    msg_reg(menu, s("autorelease"));
     return menu;
 }