diff --git a/exts/dbcsr b/exts/dbcsr
index ac1d7626eb..4c9ec9af47 160000
--- a/exts/dbcsr
+++ b/exts/dbcsr
@@ -1 +1 @@
-Subproject commit ac1d7626ebf2aed5c817279552b7d8a989e0c51e
+Subproject commit 4c9ec9af475b7a8644b0a9f082438d79f1d8fba4