diff --git a/docs/development/Building in Mac OS X.md b/docs/development/Building in Mac OS X.md
index b1088e01c9..7ff06921ff 100755
--- a/docs/development/Building in Mac OS X.md	
+++ b/docs/development/Building in Mac OS X.md	
@@ -107,3 +107,9 @@ git pull
 make clean TARGET=NAZE
 make TARGET=NAZE
 ```
+
+Or in the case of CC3D in need of a `obj/cleanflight_CC3D.bin`
+```
+make clean TARGET=CC3D
+make TARGET=CC3D OPBL=yes
+```
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