diff --git a/.gitignore b/.gitignore
index e0c6350..0d18ea6 100644
--- a/.gitignore
+++ b/.gitignore
@@ -30,3 +30,4 @@ topologic-web.css.xml
 *.gz
 src/chrome/topologic.html
 src/chrome/jquery*.js
+chrome-app.zip
diff --git a/makefile b/makefile
index 6a69eae..f6e57c4 100755
--- a/makefile
+++ b/makefile
@@ -182,3 +182,6 @@ src/chrome/topologic.js: topologic-web.js src/chrome/jquery-2.1.1.min.js src/chr
 
 src/chrome/topologic.html: src/web/topologic.xhtml xslt/chrome-prepare.xslt src/chrome/topologic.js topologic-web.css.xml
 	$(XSLTPROC) --stringparam root "$$(pwd)" -o "$@" xslt/chrome-prepare.xslt $<
+
+chrome-app.zip: src/chrome/manifest.json src/chrome/topologic.html src/chrome/topologic.js src/chrome/jquery-2.1.1.min.js src/chrome/jquery.mobile-1.4.4.min.js src/chrome/background.js src/chrome/topologic-128.png src/chrome/topologic-16.png
+	zip -9jo $@ $^