Index: Makefile
===================================================================
--- Makefile	(revision b64eac6a7f611be1ec8b6d348ffd2b2711dcdf95)
+++ Makefile	(revision 27b76ca72fe73962d4f6bcdaeca5a243066e314f)
@@ -54,5 +54,5 @@
 
 cscope:
-	find kernel boot uspace -regex '^.*\.[chsS]$$' | xargs $(CSCOPE) -b -k -u -f$(CSCOPE).out
+	find abi kernel boot uspace -regex '^.*\.[chsS]$$' | xargs $(CSCOPE) -b -k -u -f$(CSCOPE).out
 
 # Pre-integration build check