diff --git a/fhmqv.h b/fhmqv.h
index 8e709f45..7a585add 100644
--- a/fhmqv.h
+++ b/fhmqv.h
@@ -84,6 +84,7 @@ public:
   /*! \pre size of publicKey == PublicStaticKeyLength() */
   void GenerateStaticPublicKey(RandomNumberGenerator &rng, const byte *privateKey, byte *publicKey) const
   {
+    CRYPTOPP_UNUSED(rng);
     const DL_GroupParameters<Element> &params = GetAbstractGroupParameters();
     Integer x(privateKey, StaticPrivateKeyLength());
     Element y = params.ExponentiateBase(x);
@@ -106,6 +107,7 @@ public:
   //! return length of ephemeral public keys in this domain
   void GenerateEphemeralPublicKey(RandomNumberGenerator &rng, const byte *privateKey, byte *publicKey) const
   {
+    CRYPTOPP_UNUSED(rng);
     memcpy(publicKey, privateKey+StaticPrivateKeyLength(), EphemeralPublicKeyLength());
   }
 
@@ -183,7 +185,6 @@ public:
       if(!params.ValidateElement(3, VV2, NULL))
         return false;
 
-      const Integer& p = params.GetGroupOrder();
       const Integer& q = params.GetSubgroupOrder();
       const unsigned int len /*bytes*/ = (((q.BitCount()+1)/2 +7)/8);
 
diff --git a/hmqv.h b/hmqv.h
index b9727e58..fd728b84 100644
--- a/hmqv.h
+++ b/hmqv.h
@@ -83,6 +83,7 @@ public:
   /*! \pre size of publicKey == PublicStaticKeyLength() */
   void GenerateStaticPublicKey(RandomNumberGenerator &rng, const byte *privateKey, byte *publicKey) const
   {
+    CRYPTOPP_UNUSED(rng);
     const DL_GroupParameters<Element> &params = GetAbstractGroupParameters();
     Integer x(privateKey, StaticPrivateKeyLength());
     Element y = params.ExponentiateBase(x);
@@ -105,6 +106,7 @@ public:
   //! return length of ephemeral public keys in this domain
   void GenerateEphemeralPublicKey(RandomNumberGenerator &rng, const byte *privateKey, byte *publicKey) const
   {
+    CRYPTOPP_UNUSED(rng);
     memcpy(publicKey, privateKey+StaticPrivateKeyLength(), EphemeralPublicKeyLength());
   }