diff --git a/config.h b/config.h
index 5cce39ee..bf325105 100644
--- a/config.h
+++ b/config.h
@@ -40,8 +40,8 @@
 #endif
 
 
-#define uthash_malloc(sz) mosquitto__malloc(sz)
-#define uthash_free(ptr,sz) mosquitto__free(ptr)
+#define uthash_malloc(sz) mosquitto_malloc(sz)
+#define uthash_free(ptr,sz) mosquitto_free(ptr)
 
 
 #ifdef WITH_TLS