diff --git a/tools/quake3/common/polylib.h b/tools/quake3/common/polylib.h
index ac3259ef..2986d23c 100644
--- a/tools/quake3/common/polylib.h
+++ b/tools/quake3/common/polylib.h
@@ -22,6 +22,7 @@
 #pragma once
 
 #include "qmath.h"
+#include <vector>
 
 using winding_t = std::vector<Vector3>;
 
diff --git a/tools/quake3/common/vfs.h b/tools/quake3/common/vfs.h
index 6bdd9fa6..753ea2f4 100644
--- a/tools/quake3/common/vfs.h
+++ b/tools/quake3/common/vfs.h
@@ -30,6 +30,8 @@
 
 #pragma once
 
+#include <vector>
+
 void vfsInitDirectory( const char *path );
 void vfsShutdown();
 int vfsGetFileCount( const char *filename );