diff --git a/Core/Source/bee/Convert/FbxMeshVertexLayout.h b/Core/Source/bee/Convert/FbxMeshVertexLayout.h
index d2f5d04..a95f197 100644
--- a/Core/Source/bee/Convert/FbxMeshVertexLayout.h
+++ b/Core/Source/bee/Convert/FbxMeshVertexLayout.h
@@ -5,6 +5,7 @@
 #include <bee/Convert/fbxsdk/LayerelementAccessor.h>
 #include <cstdint>
 #include <optional>
+#include <string>
 #include <unordered_map>
 #include <vector>