diff --git a/packages/cubejs-schema-compiler/src/compiler/CubeSymbols.js b/packages/cubejs-schema-compiler/src/compiler/CubeSymbols.ts
similarity index 100%
rename from packages/cubejs-schema-compiler/src/compiler/CubeSymbols.js
rename to packages/cubejs-schema-compiler/src/compiler/CubeSymbols.ts