diff --git a/drivers/gpu/drm/display/drm_dp_mst_topology_internal.h b/drivers/gpu/drm/display/drm_dp_mst_topology_internal.h
index a785ccbfdd73..f41c34e26be2 100644
--- a/drivers/gpu/drm/display/drm_dp_mst_topology_internal.h
+++ b/drivers/gpu/drm/display/drm_dp_mst_topology_internal.h
@@ -10,7 +10,9 @@
 #ifndef _DRM_DP_MST_HELPER_INTERNAL_H_
 #define _DRM_DP_MST_HELPER_INTERNAL_H_
 
-#include <drm/display/drm_dp_mst_helper.h>
+struct drm_dp_sideband_msg_req_body;
+struct drm_dp_sideband_msg_tx;
+struct drm_printer;
 
 void
 drm_dp_encode_sideband_req(const struct drm_dp_sideband_msg_req_body *req,