1 files changed, 2 insertions, 0 deletions
diff --git a/dmydln.c b/dmydln.c
index 2c8aacc06a..25872efc98 100644
--- a/dmydln.c
+++ b/dmydln.c
@@ -4,4 +4,6 @@ void*
 dln_load(const char *file)
 {
     rb_loaderror("this executable file can't load extension libraries");
+
+    UNREACHABLE;
 }