Index: Makefile
===================================================================
--- Makefile	(revision 3751a0819eb30b332bb28f44b7bd735ab88d23dc)
+++ Makefile	(revision b585dfa9a61a823b2ba3b4f72b856063abaf77e3)
@@ -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