diff --git a/tsconfig.json b/tsconfig.json
index f6ed6896f..b3f66ec49 100644
--- a/tsconfig.json
+++ b/tsconfig.json
@@ -5,6 +5,7 @@
     "declaration": true,
     "esModuleInterop": true,
     "incremental": true,
+    "inlineSources": true,
     "jsx": "react",
     "module": "esnext",
     "moduleResolution": "node",
@@ -15,6 +16,8 @@
     "preserveWatchOutput": true,
     "resolveJsonModule": true,
     "rootDir": "src",
+    "sourceMap": true,
+    "sourceRoot": "./@jupyterlab/git/src",
     "strict": true,
     "strictNullChecks": false,
     "target": "es2017",