1 files changed, 3 insertions, 0 deletions
diff --git a/lib/strerror.c b/lib/strerror.c
index ba2e7a6f9..baf5451ae 100644
--- a/lib/strerror.c
+++ b/lib/strerror.c
@@ -389,6 +389,9 @@ curl_multi_strerror(CURLMcode error)
   case CURLM_RECURSIVE_API_CALL:
     return "API function called from within callback";
 
+  case CURLM_WAKEUP_FAILURE:
+    return "Wakeup is unavailable or failed";
+
   case CURLM_LAST:
     break;
   }