diff --git a/Makefile b/Makefile
index 66664c21dd92e650b45b3e322f58e873f1676bbb..331d111cbab9700e0ba7e44fa61c7e59f6b9fd6c 100644
--- a/Makefile
+++ b/Makefile
@@ -7,6 +7,7 @@ INSTALL_DIR=/usr/local/bin
 INC_DIR=/usr/local/omniORB/include \
 	   /usr/local/zeromq/include/zmq \
 	   /usr/local/tango/include/tango \
+	   /usr/local/boost/include \
 	   /usr/local/soci/include \
 	   /usr/local/soci/include/soci \
 	   /usr/include/mysql \
@@ -15,6 +16,7 @@ INC_DIR=/usr/local/omniORB/include \
 LIB_DIR=/usr/local/omniORB/lib \
 	   /usr/local/zeromq/lib \
 	   /usr/local/tango/lib \
+	   /usr/local/boost/lib \
 	   /usr/local/soci/lib64 \
 	   /usr/local/protobuf/lib
 #================================================================================
diff --git a/src/FileWrapper.h b/src/FileWrapper.h
index 35ffd9e9630e912e378818ca3a6eec5e7ee16c1d..60b373c0b0dacdf2c5d3f5f468393d2e650be162 100644
--- a/src/FileWrapper.h
+++ b/src/FileWrapper.h
@@ -62,7 +62,7 @@ protected:
     std::ifstream m_inputFileStream;
 
     //Read buffer size
-    const boost::uint64_t BUFFER_SIZE = 1024;
+    static const boost::uint64_t BUFFER_SIZE = 1024;
 };
 
 }   //End of namespace
diff --git a/src/Session.h b/src/Session.h
index 1ccae616e45de15a21a8e1bb2ec58dfa1d5630d1..7d2c7085792b6899b5263da15b32f4f01b2df986 100644
--- a/src/Session.h
+++ b/src/Session.h
@@ -92,7 +92,7 @@ protected:
     boost::asio::io_service::strand m_strand;
 
     //Header size written on socket
-    const unsigned int HEADER_SIZE = 4;
+    static const unsigned int HEADER_SIZE = 4;
 
     //Binary buffer for read data
     std::vector<boost::uint8_t> m_readBuff;