.gitignore in z-rqr-0.2.3 vs .gitignore in z-rqr-0.2.4

@@ -1,8 +1,9 @@
 *.log
 *.swp
 *.swo
 *.o
+*.gem
 .config
 pkg/
 InstalledFiles
 ext/rqr/Makefile
 ext/rqr/QR.bundle