diff --git a/src/lib/ecl b/src/lib/ecl
index 4fefe5c6c66844838f3d0923c3403d5ddabeb4fe..646bfa9939c1866f094ecbcbaf944bb2f3c16f9a 160000
--- a/src/lib/ecl
+++ b/src/lib/ecl
@@ -1 +1 @@
-Subproject commit 4fefe5c6c66844838f3d0923c3403d5ddabeb4fe
+Subproject commit 646bfa9939c1866f094ecbcbaf944bb2f3c16f9a