diff --git a/libltdl b/libltdl
index 0f92944..ac2c70d 160000
--- a/libltdl
+++ b/libltdl
@@ -1 +1 @@
-Subproject commit 0f92944b23894ebef2cb0e931c59b77017998b34
+Subproject commit ac2c70d91ae41e2c7aa8c1e03c847d3b78475785