diff --git a/src/factories/sm64/GeoLayoutFactory.h b/src/factories/sm64/GeoLayoutFactory.h
index 24956de..33a3272 100644
--- a/src/factories/sm64/GeoLayoutFactory.h
+++ b/src/factories/sm64/GeoLayoutFactory.h
@@ -2,6 +2,7 @@
 
 #include "../BaseFactory.h"
 #include "geo/GeoCommand.h"
+#include <vector>
 
 namespace SM64 {