diff --git a/src/cryptonote_core/blockchain.cpp b/src/cryptonote_core/blockchain.cpp
index 41357e72e..09b67a64b 100644
--- a/src/cryptonote_core/blockchain.cpp
+++ b/src/cryptonote_core/blockchain.cpp
@@ -2600,7 +2600,7 @@ bool Blockchain::expand_transaction_2(transaction &tx, const crypto::hash &tx_pr
     for (size_t n = 0; n < tx.vin.size(); ++n)
       rv.p.MGs[0].II[n] = rct::ki2rct(boost::get<txin_to_key>(tx.vin[n]).k_image);
   }
-  else if (rv.type == rct::RCTTypeSimple || rv.type == rct::RCTTypeBulletproof || rct::RCTTypeBulletproof2)
+  else if (rv.type == rct::RCTTypeSimple || rv.type == rct::RCTTypeBulletproof || rv.type == rct::RCTTypeBulletproof2)
   {
     CHECK_AND_ASSERT_MES(rv.p.MGs.size() == tx.vin.size(), false, "Bad MGs size");
     for (size_t n = 0; n < tx.vin.size(); ++n)
diff --git a/src/cryptonote_core/tx_pool.h b/src/cryptonote_core/tx_pool.h
index 670d70d77..8dd0337f0 100644
--- a/src/cryptonote_core/tx_pool.h
+++ b/src/cryptonote_core/tx_pool.h
@@ -61,7 +61,7 @@ namespace cryptonote
   class txCompare
   {
   public:
-    bool operator()(const tx_by_fee_and_receive_time_entry& a, const tx_by_fee_and_receive_time_entry& b)
+    bool operator()(const tx_by_fee_and_receive_time_entry& a, const tx_by_fee_and_receive_time_entry& b) const
     {
       // sort by greatest first, not least
       if (a.first.first > b.first.first) return true;
diff --git a/src/serialization/binary_archive.h b/src/serialization/binary_archive.h
index f47a4494d..242b8fd68 100644
--- a/src/serialization/binary_archive.h
+++ b/src/serialization/binary_archive.h
@@ -99,7 +99,7 @@ struct binary_archive<false> : public binary_archive_base<std::istream, false>
 {
 
   explicit binary_archive(stream_type &s) : base_type(s) {
-    stream_type::streampos pos = stream_.tellg();
+    stream_type::pos_type pos = stream_.tellg();
     stream_.seekg(0, std::ios_base::end);
     eof_pos_ = stream_.tellg();
     stream_.seekg(pos);