diff --git a/tsconfig.dist.json b/tsconfig.dist.json
index 656a12e..0599bac 100644
--- a/tsconfig.dist.json
+++ b/tsconfig.dist.json
@@ -2,7 +2,8 @@
 	"extends": "./tsconfig.json",
 	"compilerOptions": {
 		"outDir": "lib",
-		"declaration": true
+		"declaration": true,
+		"sourceMap": true
 	},
 	"include": [
 		"src/**/*",