--- a/drbd/Makefile	2011-07-07 12:55:39.000000000 +0200
+++ b/drbd/Makefile	2011-11-03 12:56:42.280603057 +0100
@@ -77,9 +77,12 @@
     endif
   endif
 
+  KDIR_Makefile_VERSION = $(shell test -e $(KDIR)/Makefile && grep "^VERSION = " $(KDIR)/Makefile | cut -d " " -f 3)
   KDIR_Makefile_PATCHLEVEL = $(shell test -e $(KDIR)/Makefile && grep "^PATCHLEVEL = " $(KDIR)/Makefile | cut -d " " -f 3)
-  ifneq ($(findstring $(KDIR_Makefile_PATCHLEVEL),12345),)
-    $(error "won't compile with this kernel version")
+  ifneq ($(KDIR_Makefile_VERSION),3)
+    ifneq ($(findstring $(KDIR_Makefile_PATCHLEVEL),12345),)
+      $(error "ici won't compile with this kernel version")
+    endif
   endif
 
   .PHONY: drbd.o default all greeting clean kbuild install dep tags