diff --git a/src/minipack.js b/src/minipack.js
index ceecb73..0e883d2 100644
--- a/src/minipack.js
+++ b/src/minipack.js
@@ -36,7 +36,7 @@ let ID = 0;
 
 // We start by creating a function that will accept a path to a file, read
 // its contents, and extract its dependencies.
-function createAsset(filename) {
+function createAsset(filePath) {
   // Read the content of the file as a string.
   const content = fs.readFileSync(filename, 'utf-8');