diff --git a/src/Renderer/Split.hs b/src/Renderer/Split.hs
index 5d06c0239..6792d0e12 100644
--- a/src/Renderer/Split.hs
+++ b/src/Renderer/Split.hs
@@ -133,6 +133,8 @@ styleName category = "category-" <> case category of
   C.TypeDecl -> "type_declaration"
   C.PointerTy -> "pointer_type"
   C.FieldDecl -> "field_declaration"
+  C.SliceTy -> "slice_type"
+  C.Element -> "element"
 
 -- | Pick the class name for a split patch.
 splitPatchToClassName :: SplitPatch a -> AttributeValue