diff --git a/Makefile b/Makefile
index 89a9a6fab2b83c6a78e09997eb60ea5d4775b01c..e27fc68fba7b0445285ea73af55cb446d7c7c95e 100644
--- a/Makefile
+++ b/Makefile
@@ -4,24 +4,24 @@ INST_NAME=test
 DEBUG_LEV=-v3
 INSTALL_DIR=/usr/local/bin
 #================================================================================
-INC_DIR=/usr/local/omniORB-4.1.7/include \
-	   /usr/local/zeromq-3.2.3/include/zmq \
-	   /usr/local/tango-8.1.2/include/tango \
-	   /usr/local/soci-3.2.1/include \
-	   /usr/local/soci-3.2.1/include/soci \
+INC_DIR=/usr/local/omniORB/include \
+	   /usr/local/zeromq/include/zmq \
+	   /usr/local/tango/include/tango \
+	   /usr/local/soci/include \
+	   /usr/local/soci/include/soci \
 	   /usr/include/mysql \
-	   /usr/local/protobuf-2.5.0/include \
+	   /usr/local/protobuf/include \
 	   ./src
-LIB_DIR=/usr/local/omniORB-4.1.7/lib \
-	   /usr/local/zeromq-3.2.3/lib \
-	   /usr/local/tango-8.1.2/lib \
-	   /usr/local/soci-3.2.1/lib64 \
-	   /usr/local/protobuf-2.5.0/lib
+LIB_DIR=/usr/local/omniORB/lib \
+	   /usr/local/zeromq/lib \
+	   /usr/local/tango/lib \
+	   /usr/local/soci/lib64 \
+	   /usr/local/protobuf/lib
 #================================================================================
 CC=g++
 CXX_DEBUG_FLAGS=-g -DVERBOSE_DEBUG
 CXX_RELEASE_FLAGS=-O3
-CXX_DEFAULT_FLAGS=-c -Wall -Wextra -std=c++11 -std=gnu++11
+CXX_DEFAULT_FLAGS=-c -Wall -Wextra -std=c++0x
 LDFLAGS=-Wall -lomniORB4 -lomniDynamic4 -lCOS4 -lomnithread -ltango -llog4tango \
 	-lsoci_core -lsoci_mysql -lboost_system -lboost_thread -lboost_filesystem \
 	-lboost_date_time -lprotobuf -lssl
diff --git a/src/Client.h b/src/Client.h
index 471025144dd6a5f8abd715f54a9650d9d302e0af..bfb901e55fee4d7d360da5b6ff216e7a60b1bd7e 100644
--- a/src/Client.h
+++ b/src/Client.h
@@ -173,7 +173,7 @@ protected:
     boost::asio::deadline_timer m_listsUpdateTimer;
 
     //Header size on binary stream
-    const unsigned HEADER_SIZE = 4;
+    static const unsigned HEADER_SIZE = 4;
 
     //Buffer for binary data read from stream
     std::vector<boost::uint8_t> m_readBuff;
@@ -194,7 +194,7 @@ protected:
     std::string m_remoteEndpoint;
 
     //Read buffer size
-    const boost::uint64_t BUFFER_SIZE = 40960;
+    static const boost::uint64_t BUFFER_SIZE = 40960;
 
     //Buffer for file data read from stream
     std::vector<char> m_fileBuff;
diff --git a/src/DBManager.h b/src/DBManager.h
index 242db01f96d600f5a7aa3e8ae733247e4414d8be..0103655cab67f7c303c1e6dad0eb284120faa362 100644
--- a/src/DBManager.h
+++ b/src/DBManager.h
@@ -47,7 +47,7 @@ protected:
     virtual ~DBManager();
 
     class Deleter;
-    friend Deleter;
+    friend class Deleter;
     class Deleter
     {
         public:
diff --git a/src/FileWrapper.h b/src/FileWrapper.h
index d8718ea0b61c5dfc06f2a638b9105286e1af9caa..ba354023d23a4db2d98a3d693438cf3483e1a177 100644
--- a/src/FileWrapper.h
+++ b/src/FileWrapper.h
@@ -26,7 +26,7 @@ protected:
     virtual ~FileWrapper();
 
     class Deleter;
-    friend Deleter;
+    friend class Deleter;
     class Deleter
     {
         public:
diff --git a/src/PlainClient.h b/src/PlainClient.h
index d015c214fe85390ab2b319bebf2835e7c4b1b62f..6b3b2889ebf506f5779992097ddcaa1cc41aa59e 100644
--- a/src/PlainClient.h
+++ b/src/PlainClient.h
@@ -17,7 +17,7 @@ protected:
     virtual ~PlainClient();
 
     class Deleter;
-    friend Deleter;
+    friend class Deleter;
     class Deleter
     {
         public:
diff --git a/src/ProtocolManager.h b/src/ProtocolManager.h
index a005eba0882f21c8f35ba32fa13db26d716c9642..cd8e6791e139a414cc17d53da6a1d83404c0e826 100644
--- a/src/ProtocolManager.h
+++ b/src/ProtocolManager.h
@@ -37,7 +37,7 @@ protected:
     virtual ~ProtocolManager();
 
     class Deleter;
-    friend Deleter;
+    friend class Deleter;
     class Deleter
     {
         public:
diff --git a/src/SSLClient.h b/src/SSLClient.h
index eaf7179bebc80ee2331a90598c4a7214af23015a..9b7a360040e6857423a6fb1c1549672148f27cee 100644
--- a/src/SSLClient.h
+++ b/src/SSLClient.h
@@ -19,7 +19,7 @@ protected:
     virtual ~SSLClient();
 
     class Deleter;
-    friend Deleter;
+    friend class Deleter;
     class Deleter
     {
         public: