diff --git a/src/mesa/main/shared.c b/src/mesa/main/shared.c
index 25e24da63e9..48621b37c82 100644
--- a/src/mesa/main/shared.c
+++ b/src/mesa/main/shared.c
@@ -362,6 +362,7 @@ free_shared_state(struct gl_context *ctx, struct gl_shared_state *shared)
       _mesa_HashDeleteAll(shared->DisplayList, delete_displaylist_cb, ctx);
       _mesa_DeleteHashTable(shared->DisplayList);
       free(shared->small_dlist_store.ptr);
+      util_idalloc_fini(&shared->small_dlist_store.free_idx);
    }
 
    if (shared->BitmapAtlas) {