1 files changed, 1 insertions, 1 deletions
diff --git a/Makefile b/Makefile
index d0a0cdb..50208d9 100644
--- a/Makefile
+++ b/Makefile
@@ -27,6 +27,6 @@ bin/pure-java/%.class: pure-java/%.java
 .PHONY: clean
 clean:
 	rm {*/,}*.{t2d,aux,cp,cps,fn,ky,log,pg,pgs,toc,tp,vr,vrs,op,ops} 2>/dev/null || exit 0
-	rm {*/,}*.{bak,info,pdf,ps,dvi,gz,class,jar,pyc,o,so} 2>/dev/null || exit 0
+	rm {*/,}*.{bak,info,pdf,ps,dvi,gz,class,jar,pyc,o,so,out} 2>/dev/null || exit 0
 	rm -r bin 2>/dev/null || exit 0