diff --git a/Tools/Replay/wscript b/Tools/Replay/wscript
index a5a3b23937..92d9e1711c 100644
--- a/Tools/Replay/wscript
+++ b/Tools/Replay/wscript
@@ -22,6 +22,6 @@ def build(bld):
     )
 
     bld.ap_program(
-        program_groups='tools',
+        program_groups=['tools','replay'],
         use=vehicle + '_libs',
     )
diff --git a/wscript b/wscript
index bb76163f74..9b2a3a8d63 100644
--- a/wscript
+++ b/wscript
@@ -588,7 +588,7 @@ ardupilotwaf.build_command('check-all',
     doc='shortcut for `waf check --alltests`',
 )
 
-for name in ('antennatracker', 'copter', 'heli', 'plane', 'rover', 'sub', 'bootloader','iofirmware','AP_Periph'):
+for name in ('antennatracker', 'copter', 'heli', 'plane', 'rover', 'sub', 'bootloader','iofirmware','AP_Periph','replay'):
     ardupilotwaf.build_command(name,
         program_group_list=name,
         doc='builds %s programs' % name,