diff --git a/ansi-tests/makefile b/ansi-tests/makefile
index 7b3b32f25461a8e56445c2c553f8e760fc402712..01fc6bb43a02641b5b3e9d9dda05f062b0b32507 100644
--- a/ansi-tests/makefile
+++ b/ansi-tests/makefile
@@ -29,7 +29,7 @@ random-test:
 	rm -f gazonk*
 
 clean:
-	@rm -f test.out *.cls *.fasl *.o *.so *~ *.fn *.x86f *.fasl *.ufsl *.fas *.lib \#*\#
+	@rm -f test.out *.cls *.fasl *.o *.so *~ *.fn *.x86f *.fasl *.ufsl *.abcl *.fas *.lib \#*\#
 	@rm -rf scratch/
 	@rm -f foo.txt foo.lsp file-that-was-renamed.txt tmp.dat temp.dat
 	@rm -f gazonk*