diff --git a/linux-desktop/README.md b/linux-desktop/README.md
new file mode 100644
index 00000000..31e52b8b
--- /dev/null
+++ b/linux-desktop/README.md
@@ -0,0 +1,10 @@
+# Okcash Desktop files and pixmaps for Linux
+
+
+* pre-req: "okcash" should be cp to /usr/local/bin
+
+## copy the files to the system:
+
+sudo cp okcash.desktop /usr/share/applications 
+
+sudo cp okcash.png /usr/share/pixmaps
diff --git a/linux-desktop/okcash.desktop b/linux-desktop/okcash.desktop
new file mode 100644
index 00000000..104b2a2b
--- /dev/null
+++ b/linux-desktop/okcash.desktop
@@ -0,0 +1,10 @@
+[Desktop Entry]
+Encoding=UTF-8
+Version=4.0.0.1
+Name=OKCash Core Client
+Comment=OKCash Graphical UI
+Categories=Network;
+Exec=/usr/local/bin/okcash
+Icon=/usr/share/pixmaps/okcash.png
+Terminal=false
+Type=Application
diff --git a/linux-desktop/okcash.png b/linux-desktop/okcash.png
new file mode 100644
index 00000000..06f062b7
Binary files /dev/null and b/linux-desktop/okcash.png differ
diff --git a/okcash.pro b/okcash.pro
index f8e94ae9..ec27f137 100644
--- a/okcash.pro
+++ b/okcash.pro
@@ -1,6 +1,6 @@
 TEMPLATE = app
 TARGET = okcash
-VERSION = 4.0.0.1
+VERSION = 4.0.0.2
 INCLUDEPATH += src src/json src/qt
 DEFINES += BOOST_THREAD_USE_LIB BOOST_SPIRIT_THREADSAFE
 CONFIG += no_include_pwd
diff --git a/src/clientversion.h b/src/clientversion.h
index 6ce4e5af..d339515c 100644
--- a/src/clientversion.h
+++ b/src/clientversion.h
@@ -9,7 +9,7 @@
 #define CLIENT_VERSION_MAJOR       4
 #define CLIENT_VERSION_MINOR       0
 #define CLIENT_VERSION_REVISION    0
-#define CLIENT_VERSION_BUILD       1
+#define CLIENT_VERSION_BUILD       2
 
 // Converts the parameter X to a string after macro replacement on X has been performed.
 // Don't merge these into one macro!
diff --git a/src/version.h b/src/version.h
index 0eba45c4..6696be61 100644
--- a/src/version.h
+++ b/src/version.h
@@ -36,14 +36,14 @@ static const int PROTOCOL_VERSION = 60021;
 static const int INIT_PROTO_VERSION = 209;
 
 // disconnect from peers older than this proto version
-static const int MIN_PEER_PROTO_VERSION = 60020;
+static const int MIN_PEER_PROTO_VERSION = 60021;
 
 // nTime field added to CAddress, starting with this version;
 // if possible, avoid requesting addresses nodes older than this
 static const int CADDR_TIME_VERSION = 31402;
 
-static const int MIN_THIN_VERSION = 60020;
-static const int MIN_MBLK_VERSION = 60020;
+static const int MIN_THIN_VERSION = 60021;
+static const int MIN_MBLK_VERSION = 60021;
 
 // BIP 0031, pong message, is enabled for all versions AFTER this one
 static const int BIP0031_VERSION = 60000;