diff --git a/.gitignore b/.gitignore
index 93fdc4c..5bdc439 100644
--- a/.gitignore
+++ b/.gitignore
@@ -3,5 +3,6 @@ node_modules/
 coverage/
 /lib/**/*.js
 /lib/**/*.ts
+/lib/**/*.map
 /lib/**/*.d.ts.map
 /curve-definitions/lib
diff --git a/tsconfig.esm.json b/tsconfig.esm.json
index 03381b7..6832001 100644
--- a/tsconfig.esm.json
+++ b/tsconfig.esm.json
@@ -6,6 +6,7 @@
         "module": "es6",
         "moduleResolution": "node16",
         "noUnusedLocals": true,
+        "sourceMap": true,
         "baseUrl": ".",
         "paths": {
             "@noble/hashes/crypto": [ "src/crypto" ]
diff --git a/tsconfig.json b/tsconfig.json
index 5a44890..775598d 100644
--- a/tsconfig.json
+++ b/tsconfig.json
@@ -2,9 +2,11 @@
     "compilerOptions": {
         "strict": true,
         "declaration": true,
+        "declarationMap": true,
         "outDir": "lib",
         "target": "es2020",
         "lib": ["es2020"], // Set explicitly to remove DOM
+        "sourceMap": true,
         "module": "commonjs",
         "moduleResolution": "node",
         "noUnusedLocals": true,