diff --git a/quic/core/quic_framer.h b/quic/core/quic_framer.h
index 8ace715..0aa5bbf 100644
--- a/quic/core/quic_framer.h
+++ b/quic/core/quic_framer.h
@@ -571,6 +571,8 @@
 
   // Returns true if encrypter of |level| is available.
   bool HasEncrypterOfEncryptionLevel(EncryptionLevel level) const;
+  // Returns true if decrypter of |level| is available.
+  bool HasDecrypterOfEncryptionLevel(EncryptionLevel level) const;
 
   void set_validate_flags(bool value) { validate_flags_ = value; }