diff --git a/intern/ghost/intern/GHOST_WindowX11.cc b/intern/ghost/intern/GHOST_WindowX11.cc
index dea12dd1352..55b2b21219e 100644
--- a/intern/ghost/intern/GHOST_WindowX11.cc
+++ b/intern/ghost/intern/GHOST_WindowX11.cc
@@ -53,7 +53,7 @@
 /* For obscure full screen mode stuff
  * lifted verbatim from blut. */
 
-using MotifWmHints = struct {
+struct MotifWmHints {
   long flags;
   long functions;
   long decorations;
diff --git a/source/blender/depsgraph/intern/builder/deg_builder_relations.cc b/source/blender/depsgraph/intern/builder/deg_builder_relations.cc
index ba21e9649db..fc232cca3f0 100644
--- a/source/blender/depsgraph/intern/builder/deg_builder_relations.cc
+++ b/source/blender/depsgraph/intern/builder/deg_builder_relations.cc
@@ -3193,7 +3193,7 @@ void DepsgraphRelationBuilder::build_sound(bSound *sound)
   add_relation(parameters_key, audio_key, "Parameters -> Audio");
 }
 
-using Seq_build_prop_cb_data = struct Seq_build_prop_cb_data {
+struct Seq_build_prop_cb_data {
   DepsgraphRelationBuilder *builder;
   ComponentKey sequencer_key;
   bool has_audio_strips;
diff --git a/source/blender/editors/space_outliner/outliner_tools.cc b/source/blender/editors/space_outliner/outliner_tools.cc
index 97f7044561f..56db6b44ecc 100644
--- a/source/blender/editors/space_outliner/outliner_tools.cc
+++ b/source/blender/editors/space_outliner/outliner_tools.cc
@@ -2594,7 +2594,7 @@ void OUTLINER_OT_object_operation(wmOperatorType *ot)
 
 using OutlinerDeleteFn = void (*)(bContext *C, ReportList *reports, Scene *scene, Object *ob);
 
-using ObjectEditData = struct ObjectEditData {
+struct ObjectEditData {
   GSet *objects_set;
   bool is_liboverride_allowed;
   bool is_liboverride_hierarchy_root_allowed;
diff --git a/source/blender/windowmanager/intern/wm_event_system.cc b/source/blender/windowmanager/intern/wm_event_system.cc
index 1473913a1b5..0dde82cb7a8 100644
--- a/source/blender/windowmanager/intern/wm_event_system.cc
+++ b/source/blender/windowmanager/intern/wm_event_system.cc
@@ -4357,7 +4357,7 @@ void WM_event_add_fileselect(bContext *C, wmOperator *op)
 /** \name Consecutive Event Access
  * \{ */
 
-using wmEvent_ConsecutiveData = struct wmEvent_ConsecutiveData {
+struct wmEvent_ConsecutiveData {
   /** Owned custom-data. */
   void *custom_data;
   /** Unique identifier per struct type. */