diff -ruaN linux-2.6.37.orig/Makefile linux-2.6.37/Makefile
--- linux-2.6.37.orig/Makefile	2011-01-12 03:18:02.000000000 +0000
+++ linux-2.6.37/Makefile	2011-01-12 03:21:27.000000000 +0000
@@ -12,7 +12,7 @@
 
 CKVERSION = -ck1
 CKNAME = BFS Powered
-EXTRAVERSION := $(EXTRAVERSION)$(CKVERSION)
+# EXTRAVERSION := $(EXTRAVERSION)$(CKVERSION)
 
 # Do not:
 # o  use make's built-in rules and variables