diff --git a/lib/facade_converter.ts b/lib/facade_converter.ts
index 3f1bf0b..8a62b51 100644
--- a/lib/facade_converter.ts
+++ b/lib/facade_converter.ts
@@ -639,7 +639,8 @@ export class FacadeConverter extends base.TranspilerBase {
     }
     const typeDeclaration = symbol.declarations.find((declaration: ts.Declaration) => {
       return ts.isInterfaceDeclaration(declaration) || ts.isClassDeclaration(declaration) ||
-          ts.isTypeAliasDeclaration(declaration) || ts.isTypeParameterDeclaration(declaration);
+          ts.isTypeAliasDeclaration(declaration) || ts.isTypeParameterDeclaration(declaration) ||
+          ts.isEnumDeclaration(declaration);
     });
     if (!typeDeclaration) {
       this.reportError(n, `no type declarations for symbol ${symbol.name}`);