diff --git a/webrtc/base/md5.h b/webrtc/base/md5.h
index 418e214c76..80294bb483 100644
--- a/webrtc/base/md5.h
+++ b/webrtc/base/md5.h
@@ -26,9 +26,6 @@
 
 namespace rtc {
 
-// Canonical name for a MD5 context structure, used in many crypto libs.
-typedef struct MD5Context MD5_CTX;
-
 struct MD5Context {
   uint32 buf[4];
   uint32 bits[2];
diff --git a/webrtc/base/md5digest.h b/webrtc/base/md5digest.h
index df346e5b75..3f8d656d8f 100644
--- a/webrtc/base/md5digest.h
+++ b/webrtc/base/md5digest.h
@@ -28,7 +28,7 @@ class Md5Digest : public MessageDigest {
   size_t Finish(void* buf, size_t len) override;
 
  private:
-  MD5_CTX ctx_;
+  MD5Context ctx_;
 };
 
 }  // namespace rtc