diff --git a/src/key.h b/src/key.h
index fc1131826d..1579cdc40a 100644
--- a/src/key.h
+++ b/src/key.h
@@ -12,7 +12,7 @@
 #include <openssl/ecdsa.h>
 #include <openssl/obj_mac.h>
 
-// #include "serialize.h"
+#include "allocators.h"
 #include "uint256.h"
 
 // secp160k1
diff --git a/src/test/DoS_tests.cpp b/src/test/DoS_tests.cpp
index 0b89414048..c0b00102a0 100644
--- a/src/test/DoS_tests.cpp
+++ b/src/test/DoS_tests.cpp
@@ -168,7 +168,7 @@ BOOST_AUTO_TEST_CASE(DoS_mapOrphans)
         tx.vout[0].nValue = 1*CENT;
         tx.vout[0].scriptPubKey.SetBitcoinAddress(key.GetPubKey());
 
-        CDataStream ds;
+        CDataStream ds(SER_DISK, CLIENT_VERSION);
         ds << tx;
         AddOrphanTx(ds);
     }
@@ -187,7 +187,7 @@ BOOST_AUTO_TEST_CASE(DoS_mapOrphans)
         tx.vout[0].scriptPubKey.SetBitcoinAddress(key.GetPubKey());
         SignSignature(keystore, txPrev, tx, 0);
 
-        CDataStream ds;
+        CDataStream ds(SER_DISK, CLIENT_VERSION);
         ds << tx;
         AddOrphanTx(ds);
     }
diff --git a/src/test/miner_tests.cpp b/src/test/miner_tests.cpp
index d4abd6d2a7..5712b4a1b1 100644
--- a/src/test/miner_tests.cpp
+++ b/src/test/miner_tests.cpp
@@ -1,6 +1,7 @@
 #include <boost/test/unit_test.hpp>
 
 #include "uint256.h"
+#include "util.h"
 
 extern void SHA256Transform(void* pstate, void* pinput, const void* pinit);
 
@@ -11,7 +12,7 @@ BOOST_AUTO_TEST_CASE(sha256transform_equality)
     unsigned int pSHA256InitState[8] = {0x6a09e667, 0xbb67ae85, 0x3c6ef372, 0xa54ff53a, 0x510e527f, 0x9b05688c, 0x1f83d9ab, 0x5be0cd19};
 
 
-    unsigned char pstate[32];
+    // unsigned char pstate[32];
     unsigned char pinput[64];
 
     int i;
diff --git a/src/test/transaction_tests.cpp b/src/test/transaction_tests.cpp
index 99163e55f2..b680ede9a5 100644
--- a/src/test/transaction_tests.cpp
+++ b/src/test/transaction_tests.cpp
@@ -12,7 +12,7 @@ BOOST_AUTO_TEST_CASE(basic_transaction_tests)
     // Random real transaction (e2769b09e784f32f62ef849763d4f45b98e07ba658647343b915ff832b110436)
     unsigned char ch[] = {0x01, 0x00, 0x00, 0x00, 0x01, 0x6b, 0xff, 0x7f, 0xcd, 0x4f, 0x85, 0x65, 0xef, 0x40, 0x6d, 0xd5, 0xd6, 0x3d, 0x4f, 0xf9, 0x4f, 0x31, 0x8f, 0xe8, 0x20, 0x27, 0xfd, 0x4d, 0xc4, 0x51, 0xb0, 0x44, 0x74, 0x01, 0x9f, 0x74, 0xb4, 0x00, 0x00, 0x00, 0x00, 0x8c, 0x49, 0x30, 0x46, 0x02, 0x21, 0x00, 0xda, 0x0d, 0xc6, 0xae, 0xce, 0xfe, 0x1e, 0x06, 0xef, 0xdf, 0x05, 0x77, 0x37, 0x57, 0xde, 0xb1, 0x68, 0x82, 0x09, 0x30, 0xe3, 0xb0, 0xd0, 0x3f, 0x46, 0xf5, 0xfc, 0xf1, 0x50, 0xbf, 0x99, 0x0c, 0x02, 0x21, 0x00, 0xd2, 0x5b, 0x5c, 0x87, 0x04, 0x00, 0x76, 0xe4, 0xf2, 0x53, 0xf8, 0x26, 0x2e, 0x76, 0x3e, 0x2d, 0xd5, 0x1e, 0x7f, 0xf0, 0xbe, 0x15, 0x77, 0x27, 0xc4, 0xbc, 0x42, 0x80, 0x7f, 0x17, 0xbd, 0x39, 0x01, 0x41, 0x04, 0xe6, 0xc2, 0x6e, 0xf6, 0x7d, 0xc6, 0x10, 0xd2, 0xcd, 0x19, 0x24, 0x84, 0x78, 0x9a, 0x6c, 0xf9, 0xae, 0xa9, 0x93, 0x0b, 0x94, 0x4b, 0x7e, 0x2d, 0xb5, 0x34, 0x2b, 0x9d, 0x9e, 0x5b, 0x9f, 0xf7, 0x9a, 0xff, 0x9a, 0x2e, 0xe1, 0x97, 0x8d, 0xd7, 0xfd, 0x01, 0xdf, 0xc5, 0x22, 0xee, 0x02, 0x28, 0x3d, 0x3b, 0x06, 0xa9, 0xd0, 0x3a, 0xcf, 0x80, 0x96, 0x96, 0x8d, 0x7d, 0xbb, 0x0f, 0x91, 0x78, 0xff, 0xff, 0xff, 0xff, 0x02, 0x8b, 0xa7, 0x94, 0x0e, 0x00, 0x00, 0x00, 0x00, 0x19, 0x76, 0xa9, 0x14, 0xba, 0xde, 0xec, 0xfd, 0xef, 0x05, 0x07, 0x24, 0x7f, 0xc8, 0xf7, 0x42, 0x41, 0xd7, 0x3b, 0xc0, 0x39, 0x97, 0x2d, 0x7b, 0x88, 0xac, 0x40, 0x94, 0xa8, 0x02, 0x00, 0x00, 0x00, 0x00, 0x19, 0x76, 0xa9, 0x14, 0xc1, 0x09, 0x32, 0x48, 0x3f, 0xec, 0x93, 0xed, 0x51, 0xf5, 0xfe, 0x95, 0xe7, 0x25, 0x59, 0xf2, 0xcc, 0x70, 0x43, 0xf9, 0x88, 0xac, 0x00, 0x00, 0x00, 0x00, 0x00};
     vector<unsigned char> vch(ch, ch + sizeof(ch) -1);
-    CDataStream stream(vch);
+    CDataStream stream(vch, SER_DISK, CLIENT_VERSION);
     CTransaction tx;
     stream >> tx;
     BOOST_CHECK_MESSAGE(tx.CheckTransaction(), "Simple deserialized transaction should be valid.");