diff --git a/source/blender/blenkernel/BKE_curve_to_mesh.hh b/source/blender/blenkernel/BKE_curve_to_mesh.hh
index fb96fe4792b..4f72b98fc9b 100644
--- a/source/blender/blenkernel/BKE_curve_to_mesh.hh
+++ b/source/blender/blenkernel/BKE_curve_to_mesh.hh
@@ -10,7 +10,7 @@ struct Mesh;
 
 namespace blender::bke {
 
-struct CurvesGeometry;
+class CurvesGeometry;
 class AnonymousAttributePropagationInfo;
 
 /**