diff --git a/README-WAF.md b/README-WAF.md
index 10ad4f7e5f..e914b30185 100644
--- a/README-WAF.md
+++ b/README-WAF.md
@@ -134,6 +134,9 @@ waf bin
 
 # Build all examples
 waf examples
+
+# Build arducopter binaries
+waf copter
 ```
 
 ## Building a specific program ##