diff --git a/mk/common.mk b/mk/common.mk
index bded646..572adfc 100644
--- a/mk/common.mk
+++ b/mk/common.mk
@@ -26,7 +26,7 @@
 else
     DATE := $(shell date -u --iso-8601=minutes)
 endif
-REVISION ?= $(shell git rev-parse HEAD)
+REVISION ?= 0b7fa90ce0721b010a5e80ecf53ceb43280a33b4
 COMPILER := $(realpath $(shell which $(CC)))
 PLATFORM ?= $(shell uname -m)