diff --git a/externals/buildsys/cmake b/externals/buildsys/cmake
index ec7287b..518a993 160000
--- a/externals/buildsys/cmake
+++ b/externals/buildsys/cmake
@@ -1 +1 @@
-Subproject commit ec7287b74fdba85bae20c6e25ec89092b97e2fdc
+Subproject commit 518a99375862150319d5cc4f1bd4f85ac61b6500