1 files changed, 1 insertions, 1 deletions
diff --git a/libs/ardour/ardour/utils.h b/libs/ardour/ardour/utils.h
index e68f7a01df..e7e8f2b820 100644
--- a/libs/ardour/ardour/utils.h
+++ b/libs/ardour/ardour/utils.h
@@ -50,7 +50,7 @@ static inline float f_max(float x, float a) {
 	return (x);
 }
 
-std::string bump_name_once(std::string s);
+std::string bump_name_once(const std::string& s, char delimiter);
 
 int cmp_nocase (const std::string& s, const std::string& s2);