diff --git a/src/checkpoints.cpp b/src/checkpoints.cpp
index 144e493..a398b91 100644
--- a/src/checkpoints.cpp
+++ b/src/checkpoints.cpp
@@ -29,7 +29,8 @@ static MapCheckpoints mapCheckpoints =
 		( 474965, uint256("0x000000000000627be2476468199e26aaf5f6309487684716dbeae072921f04d0"))
 		( 683658, uint256("0x0000000000008c51b5caee62b2f51179e722863981d6f99249a752c7502759f3"))
 		( 717883, uint256("0x000000000001a968fb7b33e08bc184b3a489661c4e7bc2b77a5ea993a2cef5b7"))
-		( 1522343, uint256("c1b1fba522182d3ca27153b6f2621431df35ce9884e42f90c59d5de1e4aa0174"))
+		( 1522343, uint256("0xc1b1fba522182d3ca27153b6f2621431df35ce9884e42f90c59d5de1e4aa0174"))
+		( 1621000, uint256("0xeff011c0b161ac8af781afc96bb458f682769a421bf2114e39d72795536848dd"))
         ;
 
 static MapCheckpoints mapCheckpointsTestnet =
diff --git a/src/net.cpp b/src/net.cpp
index b095aa8..7358249 100644
--- a/src/net.cpp
+++ b/src/net.cpp
@@ -58,7 +58,7 @@ static bool vfLimited[NET_MAX] = {};
 static CNode* pnodeLocalHost = NULL;
 CAddress addrSeenByPeer(CService("0.0.0.0", 0), nLocalServices);
 uint64 nLocalHostNonce = 0;
-array<int, THREAD_MAX> vnThreadsRunning;
+boost::array<int, THREAD_MAX> vnThreadsRunning;
 static std::vector<SOCKET> vhListenSocket;
 CAddrMan addrman;
 
diff --git a/src/version.h b/src/version.h
index c162553..4f5ed0f 100644
--- a/src/version.h
+++ b/src/version.h
@@ -12,7 +12,7 @@
 
 #define CLIENT_VERSION_MAJOR       2
 #define CLIENT_VERSION_MINOR       4
-#define CLIENT_VERSION_REVISION    1
+#define CLIENT_VERSION_REVISION    2
 #define CLIENT_VERSION_BUILD       0
 
 // Converts the parameter X to a string after macro replacement on X has been performed.
diff --git a/tekcoin-qt.pro b/tekcoin-qt.pro
index e3a3c4f..c08e35d 100644
--- a/tekcoin-qt.pro
+++ b/tekcoin-qt.pro
@@ -69,7 +69,7 @@ contains(USE_UPNP, -) {
     count(USE_UPNP, 0) {
         USE_UPNP=1
     }
-    DEFINES += USE_UPNP=$$USE_UPNP STATICLIB
+    DEFINES += USE_UPNP=$$USE_UPNP MINIUPNP_STATICLIB
     INCLUDEPATH += $$MINIUPNPC_INCLUDE_PATH
     LIBS += $$join(MINIUPNPC_LIB_PATH,,-L,) -lminiupnpc
     win32:LIBS += -liphlpapi