diff --git a/tools/build/MOAR_REVISION b/tools/build/MOAR_REVISION
index 56f25a949f..71a9251a92 100644
--- a/tools/build/MOAR_REVISION
+++ b/tools/build/MOAR_REVISION
@@ -1 +1 @@
-2018.11-38-gfa34110
+2018.11-39-g987269ea9