diff --git a/README.md b/README.md
index 04215f3..8252b29 100644
--- a/README.md
+++ b/README.md
@@ -476,7 +476,7 @@ A few examples of piecing together commands:
 
 - `nm`: symbols from object files
 
-- `ab`: benchmarking web servers
+- `ab` or [`wrk`](https://github.com/wg/wrk): benchmarking web servers
 
 - `strace`: system call debugging