diff --git a/cli/generate/src/render.rs b/cli/generate/src/render.rs
index 85bb1360..5529fa4a 100644
--- a/cli/generate/src/render.rs
+++ b/cli/generate/src/render.rs
@@ -1113,7 +1113,11 @@ impl Generator {
             return;
         }
 
-        add_line!(self, "const TSCharacterRange {}[] = {{", info.constant_name);
+        add_line!(
+            self,
+            "static const TSCharacterRange {}[] = {{",
+            info.constant_name
+        );
 
         indent!(self);
         for (ix, range) in characters.ranges().enumerate() {