diff --git a/source/blender/blenkernel/intern/tracking.c b/source/blender/blenkernel/intern/tracking.c
index dfb39c7bc37..106de7b96f4 100644
--- a/source/blender/blenkernel/intern/tracking.c
+++ b/source/blender/blenkernel/intern/tracking.c
@@ -167,9 +167,10 @@ typedef struct TrackingCopyContext {
 
 static TrackingCopyContext tracking_copy_context_new(void)
 {
-  TrackingCopyContext ctx = {};
-  ctx.old_to_new_track_map = BLI_ghash_ptr_new(__func__);
-  ctx.old_to_new_plane_track_map = BLI_ghash_ptr_new(__func__);
+  TrackingCopyContext ctx = {
+      BLI_ghash_ptr_new(__func__), /* old_to_new_track_map */
+      BLI_ghash_ptr_new(__func__), /* old_to_new_plane_track_map */
+  };
   return ctx;
 }