diff --git a/maps/tether/submaps/_tether_submaps.dm b/maps/tether/submaps/_tether_submaps.dm
index d5ef4a3c7c..f659762a6f 100644
--- a/maps/tether/submaps/_tether_submaps.dm
+++ b/maps/tether/submaps/_tether_submaps.dm
@@ -98,6 +98,7 @@
 #if AWAY_MISSION_TEST
 #include "beach/beach.dmm"
 #include "beach/cave.dmm"
+#include "alienship/alienship.dmm"
 #endif
 
 #include "beach/beach.dm"