diff --git a/runtime/queries/d/highlights.scm b/runtime/queries/d/highlights.scm
index 11d08a1b7..50428d20c 100644
--- a/runtime/queries/d/highlights.scm
+++ b/runtime/queries/d/highlights.scm
@@ -265,6 +265,9 @@
   (creal)
   (double)
   (cfloat)
+  (string)
+  (dstring)
+  (wstring)
 ] @type.builtin
 
 ; Functions