diff --git a/lib/sources/Source.js b/lib/sources/Source.js
index 3154cc5..604598b 100644
--- a/lib/sources/Source.js
+++ b/lib/sources/Source.js
@@ -121,6 +121,9 @@ Source.prototype.convertIntegrityStringToNixHash = function(integrity) {
  * @see NixASTNode#toNixAST
  */
 Source.prototype.toNixAST = function() {
+    if(!this.config.name){
+      console.log("name is missing:", this.config);
+    }
     return {
         name: this.config.name.replace("@", "_at_").replace("/", "_slash_"), // Escape characters from scoped package names that aren't allowed
         packageName: this.config.name,