diff --git a/ansi-tests/beyond-ansi/makefile b/ansi-tests/beyond-ansi/makefile
index d9d2a87e07fb73b50baa6614e5636e105cb08efc..4a1e269458fe7d66ff7a959d9efdeb32f2b3f6dc 100644
--- a/ansi-tests/beyond-ansi/makefile
+++ b/ansi-tests/beyond-ansi/makefile
@@ -3,4 +3,4 @@ test:
 
 clean:
 	@rm -f test.out *.cls *.fasl *.o *.so *~ *.fn *.x86f *.fasl *.ufsl *.abcl *.fas *.lib \#*\#
-	@rm -f gazonk* out.class
+	@rm -f gazonk* out.class *.dfsl *.d64fsl
diff --git a/ansi-tests/makefile b/ansi-tests/makefile
index 198e93749306547736a0b612bcca60631e570771..01d93c2892722f9ebc88d16987d17176f924b21f 100644
--- a/ansi-tests/makefile
+++ b/ansi-tests/makefile
@@ -135,6 +135,7 @@ rt_1000_8:
 
 clean:
 	@rm -f test*.out *.cls *.fasl *.o *.so *~ *.fn *.x86f *.fasl *.ufsl *.abcl *.fas *.lib \#*\#
+	@rm -f *.dfsl *.d64fsl
 	@(cd beyond-ansi; $(MAKE) clean)
 	@rm -rf scratch/ scratch.txt
 	@rm -f foo.txt foo.lsp foo.dat