diff --git a/scripts/modules/keyingsets_utils.py b/scripts/modules/keyingsets_utils.py
index baaddfa15bf..30961141812 100644
--- a/scripts/modules/keyingsets_utils.py
+++ b/scripts/modules/keyingsets_utils.py
@@ -212,7 +212,8 @@ def RKS_GEN_custom_props(_ksi, _context, ks, data):
     # Only some RNA types can be animated.
     prop_type_compat = {bpy.types.BoolProperty,
                         bpy.types.IntProperty,
-                        bpy.types.FloatProperty}
+                        bpy.types.FloatProperty,
+                        bpy.types.EnumProperty}
 
     # When working with a pose, 'id_block' is the armature object (which should
     # get the animation data), whereas 'data' is the bone being keyed.
diff --git a/scripts/startup/keyingsets_builtins.py b/scripts/startup/keyingsets_builtins.py
index 99645fc2924..05b6d361155 100644
--- a/scripts/startup/keyingsets_builtins.py
+++ b/scripts/startup/keyingsets_builtins.py
@@ -505,6 +505,7 @@ class WholeCharacterMixin:
             bpy.types.BoolProperty,
             bpy.types.IntProperty,
             bpy.types.FloatProperty,
+            bpy.types.EnumProperty,
         }
 
         # go over all custom properties for bone