diff --git a/.gitignore b/.gitignore
index fb768ab709..017acc50aa 100644
--- a/.gitignore
+++ b/.gitignore
@@ -3,6 +3,6 @@
 *~
 _site
 .idea
-*.sw?
+*.sw[op]
 .project
 sample-pages
diff --git a/js/ZeroClipboard.swf b/js/ZeroClipboard.swf
new file mode 100644
index 0000000000..880e64ee76
Binary files /dev/null and b/js/ZeroClipboard.swf differ