diff --git a/Tools/ardupilotwaf/ardupilotwaf.py b/Tools/ardupilotwaf/ardupilotwaf.py
index 7befb3995d..d34fadcd5c 100644
--- a/Tools/ardupilotwaf/ardupilotwaf.py
+++ b/Tools/ardupilotwaf/ardupilotwaf.py
@@ -98,6 +98,7 @@ COMMON_VEHICLE_DEPENDENT_LIBRARIES = [
     'AP_Stats',
     'AP_GyroFFT',
     'AP_RCTelemetry',
+    'AP_Generator',
 ]
 
 def get_legacy_defines(sketch_name):