diff --git a/APMrover2/wscript b/APMrover2/wscript
index b9afff7a52..f99be645c9 100644
--- a/APMrover2/wscript
+++ b/APMrover2/wscript
@@ -13,6 +13,7 @@ def build(bld):
             'AP_L1_Control',
             'AP_Mount',
             'AP_Navigation',
+            'AR_WPNav',
             'AP_RCMapper',
             'AC_PID',
             'AP_Stats',