diff --git a/Makefile b/Makefile
index 6b4b8aa..fd06ed6 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,12 @@
 .PHONY: all 3dsx cia clean linux
 
+export GITREV  := $(shell git rev-parse HEAD 2>/dev/null | cut -c1-8)
 export VERSION := 2.2
 
+ifneq ($(strip $(GITREV)),)
+export VERSION := $(VERSION)-$(GITREV)
+endif
+
 all: 3dsx
 
 3dsx: