diff --git a/Tools/ardupilotwaf/ardupilotwaf.py b/Tools/ardupilotwaf/ardupilotwaf.py
index 4b5d9fbcdf..4ab68a86de 100644
--- a/Tools/ardupilotwaf/ardupilotwaf.py
+++ b/Tools/ardupilotwaf/ardupilotwaf.py
@@ -93,6 +93,7 @@ COMMON_VEHICLE_DEPENDENT_LIBRARIES = [
     'AC_PID',
     'AP_SerialLED',
     'AP_EFI',
+    'AP_Hott_Telem',
 ]
 
 def get_legacy_defines(sketch_name):