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-rw-r--r--absl/strings/str_cat.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/absl/strings/str_cat.h b/absl/strings/str_cat.h
index e38369ca..e5501a50 100644
--- a/absl/strings/str_cat.h
+++ b/absl/strings/str_cat.h
@@ -80,7 +80,7 @@ struct AlphaNumBuffer {
// `Dec` conversion and fill character to use. A `kZeroPad2` value, for example,
// would produce hexadecimal strings such as "0A","0F" and a 'kSpacePad5' value
// would produce hexadecimal strings such as " A"," F".
-enum PadSpec {
+enum PadSpec : uint8_t {
kNoPad = 1,
kZeroPad2,
kZeroPad3,