1 files changed, 1 insertions, 1 deletions
diff --git a/marshal.c b/marshal.c
index 3f604d0e90..49cdaa5be8 100644
--- a/marshal.c
+++ b/marshal.c
@@ -43,7 +43,7 @@ extern VALUE cRegexp;
 extern VALUE cArray;
 extern VALUE cHash;
 
-VALUE rb_path2class();
+VALUE rb_path2class _((char*));
 
 static ID s_dump, s_load;