@@ -330,10 +330,11 @@
 #else
 # define objc_global_mutex_lock()
 # define objc_global_mutex_unlock()
 # define objc_global_mutex_free()
 #endif
+extern char *_Nullable objc_strdup(const char *_Nonnull string);
 
 static inline IMP _Nullable
 objc_dtable_get(const struct objc_dtable *_Nonnull dtable, uint32_t idx)
 {
 #ifdef OF_SELUID24