Ignore ndnProtocol/modules/ndn-js.jsm .
diff --git a/.gitignore b/.gitignore
index 3073131..d2c74f8 100644
--- a/.gitignore
+++ b/.gitignore
@@ -5,3 +5,5 @@
 tools/compiler*.jar
 build
 ndnProtocol.xpi
+ndnProtocol/modules/ndn-js.jsm
+