diff --git a/lib/RollingFileWriteStream.js b/lib/RollingFileWriteStream.js
index 34e60e4..d66b83c 100644
--- a/lib/RollingFileWriteStream.js
+++ b/lib/RollingFileWriteStream.js
@@ -115,6 +115,21 @@ class RollingFileWriteStream extends Writable {
     this.currentFileStream.end("", this.options.encoding, callback);
   }
 
+  _writev(chunks, callback) {
+    const buffers = [];
+    const encoding = 'buffer';
+    const len = chunks.length;
+
+    for (let i = 0, chunk = null; i < len; ++i) {
+        chunk = chunks[i];
+        buffers.push(encoding === chunk.encoding ?
+              chunk.chunk :
+              new Buffer(chunk.chunk, chunk.encoding));
+    }
+
+    return this._write(Buffer.concat(buffers), encoding, callback);
+  }
+
   _write(chunk, encoding, callback) {
     this._shouldRoll().then(() => {
       debug(
diff --git a/test/RollingFileWriteStream-test.js b/test/RollingFileWriteStream-test.js
index b90f091..b3d2c72 100644
--- a/test/RollingFileWriteStream-test.js
+++ b/test/RollingFileWriteStream-test.js
@@ -1130,9 +1130,10 @@ describe("RollingFileWriteStream", () => {
       fs.ensureFileSync(fileObj.path);
       fs.writeFileSync(fileObj.path, "This is exactly 30 bytes long\n");
       s = new RollingFileWriteStream(fileObj.path, { maxSize: 35 });
-      s.write("one\n", "utf8"); //34
-      s.write("two\n", "utf8"); //38 - file should be rotated next time
-      s.write("three\n", "utf8", done); // this should be in a new file.
+      s.write("one\n", "utf8", function () { //34
+        s.write("two\n", "utf8"); //38 - file should be rotated next time
+        s.write("three\n", "utf8", done); // this should be in a new file.
+      });
     });
 
     after(done => {
@@ -1169,9 +1170,10 @@ describe("RollingFileWriteStream", () => {
         maxSize: 35,
         flags: "a+"
       });
-      s.write("one\n", "utf8"); //34
-      s.write("two\n", "utf8"); //38 - file should be rotated next time
-      s.write("three\n", "utf8", done); // this should be in a new file.
+      s.write("one\n", "utf8", function () { //34
+        s.write("two\n", "utf8"); //38 - file should be rotated next time
+        s.write("three\n", "utf8", done); // this should be in a new file.
+      });
     });
 
     after(done => {
@@ -1211,9 +1213,10 @@ describe("RollingFileWriteStream", () => {
         maxSize: 30,
         numToKeep: 5
       });
-      s.write("This is exactly 30 bytes long\n", "utf8"); // base.1 -> base.2, base -> base.1
-      s.write("This is exactly 30 bytes long\n", "utf8"); // base.2 -> base.3, base.1 -> base.2, base -> base.1
-      s.write("three\n", "utf8", done); // base.3 -> base.4, base.2 -> base.3, base.1 -> base.2, base -> base.1
+      s.write("This is exactly 30 bytes long\n", "utf8", function () { // base.1 -> base.2, base -> base.1
+        s.write("This is exactly 30 bytes long\n", "utf8"); // base.2 -> base.3, base.1 -> base.2, base -> base.1
+        s.write("three\n", "utf8", done); // base.3 -> base.4, base.2 -> base.3, base.1 -> base.2, base -> base.1
+      });
     });
 
     after(done => {