diff --git a/packages/core/tsconfig.lib.json b/packages/core/tsconfig.lib.json
index e6b8394a62..3928f9c289 100644
--- a/packages/core/tsconfig.lib.json
+++ b/packages/core/tsconfig.lib.json
@@ -10,6 +10,7 @@
 		"experimentalDecorators": true,
 		"diagnostics": true,
 		"sourceMap": true,
+		"inlineSources": true,
 		"inlineSourceMap": false,
 		"baseUrl": ".",
 		"outDir": "../../dist",