diff --git a/src/tsconfig-library-base.json b/src/tsconfig-library-base.json
index 66b61f09e..7a9eedf3d 100644
--- a/src/tsconfig-library-base.json
+++ b/src/tsconfig-library-base.json
@@ -2,6 +2,7 @@
   "extends": "./tsconfig-base.json",
   "compilerOptions": {
     "composite": true,
-    "strict": true
+    "strict": true,
+    "declarationMap": true
   }
 }