diff --git a/src/ca/Makefile.Unix b/src/ca/Makefile.Unix
index 950bbe3df..c54826a7e 100644
--- a/src/ca/Makefile.Unix
+++ b/src/ca/Makefile.Unix
@@ -13,8 +13,6 @@ DEPLIBS = ./libca.a\
 INC += cadef.h
 INC += caerr.h
 INC += caeventmask.h
-INC += calink.h
-INC += bsdProto.h
 
 SRCS.c = \
 	../iocinf.c ../access.c ../test_event.c ../service.c \