diff --git a/ArduSub/make.inc b/ArduSub/make.inc
index f158d485db..37a1cd8319 100644
--- a/ArduSub/make.inc
+++ b/ArduSub/make.inc
@@ -36,7 +36,6 @@ LIBRARIES += AC_Circle
 LIBRARIES += AP_Declination
 LIBRARIES += AC_Fence
 LIBRARIES += AC_Avoidance
-LIBRARIES += AP_Proximity
 LIBRARIES += AP_Scheduler
 LIBRARIES += AP_RCMapper
 LIBRARIES += AP_Notify
diff --git a/ArduSub/wscript b/ArduSub/wscript
index 5def0964df..d3182e201c 100644
--- a/ArduSub/wscript
+++ b/ArduSub/wscript
@@ -18,7 +18,6 @@ def build(bld):
             'AP_LeakDetector',
             'AP_Motors',
             'AP_RCMapper',
-            'AP_Proximity',
             'AP_Gripper',
             'AP_Beacon',
             'AP_TemperatureSensor',