diff --git a/Android.mk b/Android.mk
index 67e504f..326c249 100644
--- a/Android.mk
+++ b/Android.mk
@@ -172,6 +172,12 @@
 
 LOCAL_C_INCLUDES += system/extras/ext4_utils
 
+tw_git_revision := $(shell git -C $(LOCAL_PATH) rev-parse --short=8 HEAD 2>/dev/null)
+ifeq ($(shell git -C $(LOCAL_PATH) diff --quiet; echo $$?),1)
+    tw_git_revision := $(tw_git_revision)-dirty
+endif
+LOCAL_CFLAGS += -DTW_GIT_REVISION='"$(tw_git_revision)"'
+
 #TWRP Build Flags
 ifeq ($(TW_EXCLUDE_MTP),)
     LOCAL_SHARED_LIBRARIES += libtwrpmtp
diff --git a/twrp.cpp b/twrp.cpp
index 96d24b8..5d64694 100644
--- a/twrp.cpp
+++ b/twrp.cpp
@@ -110,11 +110,11 @@
 	property_set("ro.twrp.version", TW_VERSION_STR);
 
 	time_t StartupTime = time(NULL);
-	printf("Starting TWRP %s on %s (pid %d)\n", TW_VERSION_STR, ctime(&StartupTime), getpid());
+	printf("Starting TWRP %s-%s on %s (pid %d)\n", TW_VERSION_STR, TW_GIT_REVISION, ctime(&StartupTime), getpid());
 
 	// Load default values to set DataManager constants and handle ifdefs
 	DataManager::SetDefaultValues();
-	printf("Starting the UI...");
+	printf("Starting the UI...\n");
 	gui_init();
 	printf("=> Linking mtab\n");
 	symlink("/proc/mounts", "/etc/mtab");