diff --git a/lib/gltf.js b/lib/gltf.js
index e0f2f3c..bf0bfb6 100644
--- a/lib/gltf.js
+++ b/lib/gltf.js
@@ -333,7 +333,7 @@ function createGltf(data, inputPath, modelName, done) {
                 throw err;
             }
             done(gltf);
-        })
+        });
     } else {
         done(gltf);
     }
diff --git a/lib/obj.js b/lib/obj.js
index 21a7342..80c121e 100644
--- a/lib/obj.js
+++ b/lib/obj.js
@@ -293,7 +293,7 @@ function getMaterials(mtlPath, hasMaterialGroups, done) {
 }
 
 function getObjInfo(objFile, inputPath, done) {
-    var mtlPath = undefined;
+    var mtlPath;
     var hasMaterialGroups = false;
     var hasPositions = false;
     var hasNormals = false;