1 files changed, 1 insertions, 0 deletions
diff --git a/include/curl/curl.h b/include/curl/curl.h
index cd3207b1f..1354fba32 100644
--- a/include/curl/curl.h
+++ b/include/curl/curl.h
@@ -612,6 +612,7 @@ typedef enum {
   CURLE_HTTP3,                   /* 95 - An HTTP/3 layer problem */
   CURLE_QUIC_CONNECT_ERROR,      /* 96 - QUIC connection error */
   CURLE_PROXY,                   /* 97 - proxy handshake error */
+  CURLE_SSL_CLIENTCERT,          /* 98 - client-side certificate required */
   CURL_LAST /* never use! */
 } CURLcode;