1 files changed, 1 insertions, 0 deletions
diff --git a/src/error.cpp b/src/error.cpp
index 753aeb292a..86df76ed4e 100644
--- a/src/error.cpp
+++ b/src/error.cpp
@@ -56,6 +56,7 @@ const char *err_str(Error err) {
         case ErrorNoSpaceLeft: return "no space left";
         case ErrorNoCCompilerInstalled: return "no C compiler installed";
         case ErrorNotLazy: return "not lazy";
+        case ErrorIsAsync: return "is async";
     }
     return "(invalid error)";
 }