1 files changed, 1 insertions, 1 deletions
diff --git a/log.h b/log.h
index 8e8035b..3664b62 100644
--- a/log.h
+++ b/log.h
@@ -45,7 +45,7 @@ namespace logging {
   M(kDbg0, "DBG0")
 
 #define M(val, ignore) val,
-enum log_level { LOG_LEVELS(M) };
+enum log_level : char { LOG_LEVELS(M) };
 #undef M
 
 #define M(ignore, val) val,