diff --git a/source/blender/blenlib/BLI_mesh_inset.hh b/source/blender/blenlib/BLI_mesh_inset.hh
index a3502d58957..f6c3b3ff6a4 100644
--- a/source/blender/blenlib/BLI_mesh_inset.hh
+++ b/source/blender/blenlib/BLI_mesh_inset.hh
@@ -12,6 +12,7 @@
 #include "BLI_array.hh"
 #include "BLI_span.hh"
 #include "BLI_vector.hh"
+#include "BLI_math_vector_types.hh"
 
 
 namespace blender::meshinset {