diff --git a/polaris.dme b/polaris.dme
index 42f8b671193..7360a87a993 100644
--- a/polaris.dme
+++ b/polaris.dme
@@ -553,6 +553,7 @@
 #include "code\game\magic\Uristrunes.dm"
 #include "code\game\mecha\mech_bay.dm"
 #include "code\game\mecha\mech_fabricator.dm"
+#include "code\game\mecha\mech_prosthetics.dm"
 #include "code\game\mecha\mech_sensor.dm"
 #include "code\game\mecha\mecha.dm"
 #include "code\game\mecha\mecha_construction_paths.dm"