1 files changed, 1 insertions, 1 deletions
diff --git a/io.c b/io.c
index c1a56f7732..a9dd8a85f8 100644
--- a/io.c
+++ b/io.c
@@ -2283,7 +2283,7 @@ prep_stdio(f, mode, klass)
     return (VALUE)io;
 }
 
-static VALUE
+static void
 prep_path(io, path)
     VALUE io;
     char *path;