diff --git a/code/__DEFINES/_extools.dm b/code/__DEFINES/_extools.dm
index 732f7aabc4..082184c9cc 100644
--- a/code/__DEFINES/_extools.dm
+++ b/code/__DEFINES/_extools.dm
@@ -1,3 +1,3 @@
 #define EXTOOLS (world.system_type == MS_WINDOWS ? "byond-extools.dll" : "libbyond-extools.so")
-#define AUXMOS (world.system_type == MS_WINDOWS ? "auxmos.dll" : "auxmos.so")
-#define AUXMAPTICK ((world.system_type == MS_WINDOWS ? "auxmaptick.dll" : "auxmaptick.so"))
+#define AUXMOS (world.system_type == MS_WINDOWS ? "auxmos.dll" : "libauxmos.so")
+#define AUXMAPTICK ((world.system_type == MS_WINDOWS ? "auxmaptick.dll" : "libauxmaptick.so"))
diff --git a/libauxmaptick.so b/libauxmaptick.so
new file mode 100644
index 0000000000..0c77c8bf0b
Binary files /dev/null and b/libauxmaptick.so differ
diff --git a/libauxmos.so b/libauxmos.so
new file mode 100644
index 0000000000..cf2469ec82
Binary files /dev/null and b/libauxmos.so differ
diff --git a/libbyond-extools.so b/libbyond-extools.so
deleted file mode 100644
index bdae36893f..0000000000
Binary files a/libbyond-extools.so and /dev/null differ