diff --git a/lib/replace-in-file.js b/lib/replace-in-file.js
index f3b4439..2300d4e 100644
--- a/lib/replace-in-file.js
+++ b/lib/replace-in-file.js
@@ -81,7 +81,7 @@ function getReplacement(replace, isArray, i) {
 /**
  * Helper to make replacements
  */
-function makeReplacements(contents, from, to) {
+function makeReplacements(contents, from, to, file) {
 
   //Turn into array
   if (!Array.isArray(from)) {
@@ -95,10 +95,18 @@ function makeReplacements(contents, from, to) {
   from.forEach((item, i) => {
 
     //Get replacement value
-    const replacement = getReplacement(to, isArray, i);
+    let replacement = getReplacement(to, isArray, i);
     if (replacement === null) {
       return;
     }
+    if (typeof replacement === 'function') {
+      const original = replacement;
+      replacement = function() {
+        const args = [].slice.call(arguments);
+        args.splice(1, 0, file);
+        return original.apply(null, args);
+      };
+    }
 
     //Make replacement
     contents = contents.replace(item, replacement);
@@ -117,7 +125,7 @@ function replaceSync(file, from, to, enc) {
   const contents = fs.readFileSync(file, enc);
 
   //Replace contents and check if anything changed
-  const newContents = makeReplacements(contents, from, to);
+  const newContents = makeReplacements(contents, from, to, file);
   if (newContents === contents) {
     return false;
   }
@@ -139,7 +147,7 @@ function replaceAsync(file, from, to, enc) {
       }
 
       //Replace contents and check if anything changed
-      let newContents = makeReplacements(contents, from, to);
+      let newContents = makeReplacements(contents, from, to, file);
       if (newContents === contents) {
         return resolve({file, hasChanged: false});
       }