diff --git a/utils/.cvsignore b/utils/.cvsignore
index bd4bc5f8a2..3464f93e57 100755
--- a/utils/.cvsignore
+++ b/utils/.cvsignore
@@ -2,3 +2,4 @@
 astman
 smsq
 stereorize
+check_expr
diff --git a/utils/Makefile b/utils/Makefile
index 2b4496152d..76328022a0 100755
--- a/utils/Makefile
+++ b/utils/Makefile
@@ -26,7 +26,7 @@ install:
 	done 
 
 clean:
-	rm -f *.o astman smsq stereorize .depend
+	rm -f *.o astman smsq stereorize check_expr .depend
 
 astman: astman.o ../md5.o
 	$(CC) $(CFLAGS) -o astman astman.o ../md5.o -lnewt