diff --git a/libltdl b/libltdl
index 7aeb4e9d7..b3690ceb5 160000
--- a/libltdl
+++ b/libltdl
@@ -1 +1 @@
-Subproject commit 7aeb4e9d71aeb59db6a2e40c271536fcff6b1e0e
+Subproject commit b3690ceb53a97b46aa5bb714d806be97f01c1e3e