diff --git a/kzg4844/csources b/kzg4844/csources
index 75d569b..3644ae9 160000
--- a/kzg4844/csources
+++ b/kzg4844/csources
@@ -1 +1 @@
-Subproject commit 75d569b16cb2e17a33484af0f03ec633cba3b582
+Subproject commit 3644ae9959f1d4c6c710db5750b85950f8b556ae