1 files changed, 6 insertions, 0 deletions
diff --git a/source/blender/editors/space_outliner/space_outliner.cc b/source/blender/editors/space_outliner/space_outliner.cc
index 66ee0f4f3af..04f326d62f9 100644
--- a/source/blender/editors/space_outliner/space_outliner.cc
+++ b/source/blender/editors/space_outliner/space_outliner.cc
@@ -37,6 +37,8 @@
 #include "outliner_intern.hh"
 #include "tree/tree_display.hh"
 
+namespace blender::ed::outliner {
+
 SpaceOutliner_Runtime::SpaceOutliner_Runtime(const SpaceOutliner_Runtime & /*other*/)
     : tree_display(nullptr), tree_hash(nullptr)
 {
@@ -433,8 +435,12 @@ static void outliner_deactivate(struct ScrArea *area)
   ED_region_tag_redraw_no_rebuild(BKE_area_find_region_type(area, RGN_TYPE_WINDOW));
 }
 
+}  // namespace blender::ed::outliner
+
 void ED_spacetype_outliner(void)
 {
+  using namespace blender::ed::outliner;
+
   SpaceType *st = MEM_cnew<SpaceType>("spacetype time");
   ARegionType *art;