diff --git a/MSVC.md b/MSVC.md
index 090d31909..3a510745a 100644
--- a/MSVC.md
+++ b/MSVC.md
@@ -166,7 +166,7 @@ There go to Libraries directory
 
 and run
 
-    git clone https://code.qt.io/qt/qt5.git QtStatic
+    git clone git://code.qt.io/qt/qt5.git QtStatic
     cd QtStatic
     git checkout v5.5.1
     perl init-repository --module-subset=qtbase,qtimageformats
diff --git a/QTCREATOR.md b/QTCREATOR.md
index 5bfc19e4e..8f608204d 100644
--- a/QTCREATOR.md
+++ b/QTCREATOR.md
@@ -1,4 +1,4 @@
-##Build instructions for Qt Creator 3.1.2 under Ubuntu 14.04
+##Build instructions for Qt Creator 3.5.1 under Ubuntu 12.04
 
 ###Prepare
 
@@ -87,18 +87,20 @@ In Terminal go to **/home/user/TBuild/Libraries** and run
     make
     sudo make install
 
-####Qt 5.5.0, slightly patched
+####Qt 5.5.1, slightly patched
 
-http://download.qt-project.org/official_releases/qt/5.5/5.5.0/single/qt-everywhere-opensource-src-5.5.0.tar.gz
+In Terminal go to **/home/user/TBuild/Libraries** and run
 
-Extract to **/home/user/TBuild/Libraries**, rename **qt-everywhere-opensource-src-5.5.0** to **QtStatic** to have **/home/user/TBuild/Libraries/QtStatic/qtbase** folder
+    git clone git://code.qt.io/qt/qt5.git QtStatic
+    cd QtStatic
+    git checkout v5.5.1
+    perl init-repository --module-subset=qtbase,qtimageformats
 
-Apply patch:
+#####Apply the patch
 
-* OR copy (with overwrite!) everything from **/home/user/TBuild/tdesktop/Telegram/\_qt\_5\_5\_0\_patch/** to **/home/user/TBuild/Libraries/QtStatic/**
-* OR copy **/home/user/TBuild/tdesktop/Telegram/\_qt\_5\_5\_0\_patch.diff** to **/home/user/TBuild/Libraries/QtStatic/**, go there in Terminal and run
-
-    git apply _qt_5_5_0_patch.diff
+    cd qtbase
+    git apply ./../../../tdesktop/Telegram/_qtbase_5_5_1_patch.diff
+    cd ..
 
 #####Building library
 
@@ -108,17 +110,17 @@ Install some packages for Qt (see **/home/user/TBuild/Libraries/QtStatic/qtbase/
 
 In Terminal go to **/home/user/TBuild/Libraries/QtStatic** and there run
 
-    ./configure -release -opensource -confirm-license -qt-xcb -no-opengl -static -nomake examples -nomake tests -skip qtquick1 -skip qtdeclarative
-    make module-qtbase module-qtimageformats
-    sudo make module-qtbase-install_subtargets module-qtimageformats-install_subtargets
+    ./configure -release -opensource -confirm-license -qt-xcb -no-opengl -static -nomake examples -nomake tests
+    make -j4
+    sudo make -j4 install
 
 building (**make** command) will take really long time.
 
 ###Building Telegram Desktop
 
 * Launch Qt Creator, all projects will be taken from **/home/user/TBuild/tdesktop/Telegram**
-* Tools > Options > Build & Run > Qt Versions tab > Add > File System /usr/local/Qt-5.5.0/bin/qmake > **Qt 5.5.0 (Qt-5.5.0)** > Apply
-* Tools > Options > Build & Run > Kits tab > Desktop (default) > change **Qt version** to **Qt 5.5.0 (Qt-5.5.0)** > Apply
+* Tools > Options > Build & Run > Qt Versions tab > Add > File System /usr/local/Qt-5.5.1/bin/qmake > **Qt 5.5.1 (Qt-5.5.1)** > Apply
+* Tools > Options > Build & Run > Kits tab > Desktop (default) > change **Qt version** to **Qt 5.5.1 (Qt-5.5.1)** > Apply
 * Open MetaStyle.pro, configure project with paths **/home/user/TBuild/tdesktop/Linux/DebugIntermediateStyle** and **/home/user/TBuild/tdesktop/Linux/ReleaseIntermediateStyle** and build for Debug
 * Open MetaLang.pro, configure project with paths **/home/user/TBuild/tdesktop/Linux/DebugIntermediateLang** and **/home/user/TBuild/tdesktop/Linux/ReleaseIntermediateLang** and build for Debug
 * Open Telegram.pro, configure project with paths **/home/user/TBuild/tdesktop/Linux/DebugIntermediate** and **/home/user/TBuild/tdesktop/Linux/ReleaseIntermediate** and build for Debug, if GeneratedFiles are not found click **Run qmake** from **Build** menu and try again
diff --git a/README.md b/README.md
index 3830e9d28..b2dc768a2 100644
--- a/README.md
+++ b/README.md
@@ -30,7 +30,7 @@ The source code is published under GPLv3 with OpenSSL exception, the license is
 * [Visual Studio 2015][msvc]
 * [XCode 7][xcode]
 * [XCode 7 for OS X 10.6 and 10.7][xcode_old]
-* [Qt Creator 3.2.0 Ubuntu][qtcreator]
+* [Qt Creator 3.5.1 Ubuntu][qtcreator]
 
 ## Projects in Telegram solution
 
diff --git a/XCODE.md b/XCODE.md
index 8150ae096..90146ede1 100644
--- a/XCODE.md
+++ b/XCODE.md
@@ -140,7 +140,7 @@ Then in Terminal go to **/Users/user/TBuild/Libraries/ffmpeg-2.6.3** and run
 
 In Terminal go to **/Users/user/TBuild/Libraries** and run
 
-    git clone https://code.qt.io/qt/qt5.git QtStatic
+    git clone git://code.qt.io/qt/qt5.git QtStatic
     cd QtStatic
     git checkout v5.5.1
     perl init-repository --module-subset=qtbase,qtimageformats