1 files changed, 1 insertions, 1 deletions
diff --git a/strutil.h b/strutil.h
index 12e46a5..d61160d 100644
--- a/strutil.h
+++ b/strutil.h
@@ -140,7 +140,7 @@ string SortWordsInString(StringPiece s);
 
 string ConcatDir(StringPiece b, StringPiece n);
 
-string EchoEscape(const string str);
+string EchoEscape(const string &str);
 
 void EscapeShell(string* s);