about summary refs log tree commit diff
path: root/absl/strings/internal/str_format/arg.h
diff options
context:
space:
mode:
Diffstat (limited to 'absl/strings/internal/str_format/arg.h')
-rw-r--r--absl/strings/internal/str_format/arg.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/absl/strings/internal/str_format/arg.h b/absl/strings/internal/str_format/arg.h
index 8f79948bd91c..d441e87fff33 100644
--- a/absl/strings/internal/str_format/arg.h
+++ b/absl/strings/internal/str_format/arg.h
@@ -27,6 +27,8 @@ class FormatSink;
 
 namespace str_format_internal {
 
+class FormatConversionSpec;
+
 template <typename T, typename = void>
 struct HasUserDefinedConvert : std::false_type {};