diff --git a/zip.mk b/zip.mk
index 50a3a5f..14939b5 100644
--- a/zip.mk
+++ b/zip.mk
@@ -1,11 +1,10 @@
 ZIP = zip -r
-RM = rm
+RM  = rm
 
-IGNORE  = "*/build/*" "*/.gradle/*" "*/.idea/*" "*/local.properties" "*.pdf"
+IGNORE = "*/build/*" "*/.gradle/*" "*/.idea/*" "*/local.properties" "*/*.pdf" \
+         "*/*.out"
 
-all: main
-
-main: help
+all: help
 
 help:
 	@echo "make archive"