diff --git a/include/curl/curl.h b/include/curl/curl.h
index 2bd9cd042..1a7ba7695 100644
--- a/include/curl/curl.h
+++ b/include/curl/curl.h
@@ -540,7 +540,7 @@ typedef enum {
 #define CURLE_LIBRARY_NOT_FOUND CURLE_OBSOLETE40
 #define CURLE_MALFORMAT_USER CURLE_OBSOLETE24
 #define CURLE_SHARE_IN_USE CURLE_OBSOLETE57
-#define CURLE_URL_MALFORMAT_USER CURLE_OBSOLETE4
+#define CURLE_URL_MALFORMAT_USER CURLE_NOT_BUILT_IN
 
 #define CURLE_FTP_ACCESS_DENIED CURLE_REMOTE_ACCESS_DENIED
 #define CURLE_FTP_COULDNT_SET_BINARY CURLE_FTP_COULDNT_SET_TYPE