Added IRC channel to README.md
diff --git a/README.md b/README.md
index d95d276..6268dea 100644
--- a/README.md
+++ b/README.md
@@ -8,6 +8,8 @@
 
 Discussion group: https://groups.google.com/d/forum/benchmark-discuss
 
+IRC channel: https://freenode.net #googlebenchmark
+
 Example usage
 -------------
 Define a function that executes the code to be measured a