diff --git a/.github/workflows/linux.yml b/.github/workflows/linux.yml
index be30252da..0cfc9700a 100644
--- a/.github/workflows/linux.yml
+++ b/.github/workflows/linux.yml
@@ -471,6 +471,18 @@ jobs:
           cd $LibrariesPath
           sudo cp -R qt-cache/. /
 
+      - name: Material Decoration.
+        run: |
+          cd $LibrariesPath
+
+          git clone --depth=1 $GIT/desktop-app/materialdecoration.git
+          cd materialdecoration
+          $QT_PREFIX/bin/qmake CONFIG+=static
+          make -j$(nproc)
+          sudo make install
+          cd ..
+          rm -rf materialdecoration
+
       - name: Breakpad cache.
         id: cache-breakpad
         uses: actions/cache@v1
diff --git a/Telegram/SourceFiles/platform/linux/main_window_linux.cpp b/Telegram/SourceFiles/platform/linux/main_window_linux.cpp
index 084983d46..3faded572 100644
--- a/Telegram/SourceFiles/platform/linux/main_window_linux.cpp
+++ b/Telegram/SourceFiles/platform/linux/main_window_linux.cpp
@@ -456,6 +456,11 @@ void MainWindow::initHook() {
 		LOG(("Not using Unity launcher counter."));
 	}
 #endif // !TDESKTOP_DISABLE_DBUS_INTEGRATION
+
+	style::PaletteChanged(
+	) | rpl::start_with_next([=] {
+		updateWaylandDecorationColors();
+	}, lifetime());
 }
 
 bool MainWindow::hasTrayIcon() const {
@@ -676,6 +681,13 @@ void MainWindow::updateIconCounters() {
 	}
 }
 
+void MainWindow::updateWaylandDecorationColors() {
+	windowHandle()->setProperty("__material_decoration_backgroundColor", st::titleBgActive->c);
+	windowHandle()->setProperty("__material_decoration_foregroundColor", st::titleFgActive->c);
+	windowHandle()->setProperty("__material_decoration_backgroundInactiveColor", st::titleBg->c);
+	windowHandle()->setProperty("__material_decoration_foregroundInactiveColor", st::titleFg->c);
+}
+
 void MainWindow::LibsLoaded() {
 #ifndef TDESKTOP_DISABLE_DBUS_INTEGRATION
 	qDBusRegisterMetaType<ToolTip>();
diff --git a/Telegram/SourceFiles/platform/linux/main_window_linux.h b/Telegram/SourceFiles/platform/linux/main_window_linux.h
index 43ab72284..0966475a5 100644
--- a/Telegram/SourceFiles/platform/linux/main_window_linux.h
+++ b/Telegram/SourceFiles/platform/linux/main_window_linux.h
@@ -94,6 +94,7 @@ private:
 	Ui::PopupMenu *_trayIconMenuXEmbed = nullptr;
 
 	void updateIconCounters();
+	void updateWaylandDecorationColors();
 
 #ifndef TDESKTOP_DISABLE_DBUS_INTEGRATION
 	StatusNotifierItem *_sniTrayIcon = nullptr;
diff --git a/Telegram/SourceFiles/platform/linux/specific_linux.cpp b/Telegram/SourceFiles/platform/linux/specific_linux.cpp
index 20ba05334..c6f18c61a 100644
--- a/Telegram/SourceFiles/platform/linux/specific_linux.cpp
+++ b/Telegram/SourceFiles/platform/linux/specific_linux.cpp
@@ -634,7 +634,14 @@ void start() {
 	qputenv("PULSE_PROP_application.name", AppName.utf8());
 	qputenv("PULSE_PROP_application.icon_name", GetIconName().toLatin1());
 
-	if(IsStaticBinary() 
+	if(IsStaticBinary()
+		|| InAppImage()
+		|| InSandbox()
+		|| InSnap()) {
+		qputenv("QT_WAYLAND_DECORATION", "material");
+	}
+
+	if(IsStaticBinary()
 		|| InAppImage()
 		|| InSnap()
 		|| IsGtkFileDialogForced()) {
diff --git a/Telegram/SourceFiles/qt_static_plugins.cpp b/Telegram/SourceFiles/qt_static_plugins.cpp
index 6cfb24559..b580c1c06 100644
--- a/Telegram/SourceFiles/qt_static_plugins.cpp
+++ b/Telegram/SourceFiles/qt_static_plugins.cpp
@@ -30,6 +30,7 @@ Q_IMPORT_PLUGIN(QWaylandXdgShellV5IntegrationPlugin)
 Q_IMPORT_PLUGIN(QWaylandXdgShellV6IntegrationPlugin)
 Q_IMPORT_PLUGIN(QWaylandXdgShellIntegrationPlugin)
 Q_IMPORT_PLUGIN(QWaylandBradientDecorationPlugin)
+Q_IMPORT_PLUGIN(QWaylandMaterialDecorationPlugin)
 Q_IMPORT_PLUGIN(QXcbIntegrationPlugin)
 Q_IMPORT_PLUGIN(QWaylandIntegrationPlugin)
 Q_IMPORT_PLUGIN(QWaylandEglPlatformIntegrationPlugin)
diff --git a/docs/building-cmake.md b/docs/building-cmake.md
index 92208b271..e268d6172 100644
--- a/docs/building-cmake.md
+++ b/docs/building-cmake.md
@@ -275,6 +275,13 @@ Go to ***BuildPath*** and run
     sudo make install
     cd ..
 
+    git clone --depth=1 https://github.com/desktop-app/materialdecoration.git
+    cd materialdecoration
+    /usr/local/desktop-app/Qt-5.12.8/bin/qmake CONFIG+=static
+    make $MAKE_THREADS_CNT
+    sudo make install
+    cd ..
+
     git clone https://chromium.googlesource.com/external/gyp
     cd gyp
     git checkout 9f2a7bb1
diff --git a/snap/snapcraft.yaml b/snap/snapcraft.yaml
index 70a669e2b..9deca4ed5 100644
--- a/snap/snapcraft.yaml
+++ b/snap/snapcraft.yaml
@@ -141,7 +141,13 @@ parts:
     override-build: |
       KF5_DIR=/snap/kde-frameworks-5-core18-sdk/current
 
-      cat << EOF > "$SNAPCRAFT_STAGE/qt.conf"
+      install -d "$SNAPCRAFT_PART_INSTALL/usr/include/$SNAPCRAFT_ARCH_TRIPLET"
+      cp -a $KF5_DIR/usr/include/$SNAPCRAFT_ARCH_TRIPLET/qt5 "$SNAPCRAFT_PART_INSTALL/usr/include/$SNAPCRAFT_ARCH_TRIPLET"
+
+      install -d "$SNAPCRAFT_PART_INSTALL/usr/lib/$SNAPCRAFT_ARCH_TRIPLET"
+      cp -a $KF5_DIR/usr/lib/$SNAPCRAFT_ARCH_TRIPLET/qt5 "$SNAPCRAFT_PART_INSTALL/usr/lib/$SNAPCRAFT_ARCH_TRIPLET"
+
+      cat << EOF > "$SNAPCRAFT_PART_INSTALL/qt.conf"
       [Paths]
       Prefix=$KF5_DIR/usr
       ArchData=lib/$SNAPCRAFT_ARCH_TRIPLET/qt5
@@ -149,9 +155,9 @@ parts:
       Data=share/qt5
       Documentation=share/qt5/doc
       Examples=lib/$SNAPCRAFT_ARCH_TRIPLET/qt5/examples
-      Headers=include/$SNAPCRAFT_ARCH_TRIPLET/qt5
+      Headers=$SNAPCRAFT_STAGE/usr/include/$SNAPCRAFT_ARCH_TRIPLET/qt5
       HostBinaries=lib/qt5/bin
-      HostData=lib/$SNAPCRAFT_ARCH_TRIPLET/qt5
+      HostData=$SNAPCRAFT_STAGE/usr/lib/$SNAPCRAFT_ARCH_TRIPLET/qt5
       HostLibraries=lib/$SNAPCRAFT_ARCH_TRIPLET
       Imports=lib/$SNAPCRAFT_ARCH_TRIPLET/qt5/imports
       Libraries=lib/$SNAPCRAFT_ARCH_TRIPLET
@@ -161,6 +167,10 @@ parts:
       Settings=/etc/xdg
       Translations=share/qt5/translations
       EOF
+    stage:
+      - -usr/lib/x86_64-linux-gnu/qt5/plugins/platforms/libqwayland*
+      - -usr/lib/x86_64-linux-gnu/qt5/plugins/wayland*
+      - -usr/lib/x86_64-linux-gnu/qt5/qml/QtWayland
     prime: [-./*]
 
   cmake:
@@ -195,7 +205,7 @@ parts:
     override-build: |
       ./autogen.sh
       ./configure --prefix=
-      make
+      make -j$(nproc)
       install -d "$SNAPCRAFT_PART_INSTALL/bin"
       install nasm "$SNAPCRAFT_PART_INSTALL/bin/nasm"
       install ndisasm "$SNAPCRAFT_PART_INSTALL/bin/ndisasm"
@@ -379,6 +389,28 @@ parts:
       - -./lib/cmake
       - -./lib/pkgconfig
 
+  materialdecoration:
+    source: https://github.com/desktop-app/materialdecoration.git
+    source-depth: 1
+    plugin: dump
+    build-snaps:
+      - kde-frameworks-5-core18-sdk
+      - kde-frameworks-5-core18
+    build-packages:
+      - libglvnd-dev
+    override-build: |
+      KF5_DIR=/snap/kde-frameworks-5-core18-sdk/current
+
+      $KF5_DIR/usr/lib/qt5/bin/qmake -qtconf "$SNAPCRAFT_STAGE/qt.conf"
+      make -j$(nproc)
+      make INSTALL_ROOT="$SNAPCRAFT_PART_INSTALL/tmp" install
+
+      cp -a "$SNAPCRAFT_PART_INSTALL/tmp/$KF5_DIR/." "$SNAPCRAFT_PART_INSTALL"
+      rm -r "$SNAPCRAFT_PART_INSTALL/tmp"
+    after:
+      - qtconf
+      - qtwayland
+
   openal:
     source: https://github.com/kcat/openal-soft.git
     source-depth: 1
@@ -434,10 +466,14 @@ parts:
       KF5_DIR=/snap/kde-frameworks-5-core18-sdk/current
 
       $KF5_DIR/usr/lib/qt5/bin/qmake -qtconf "$SNAPCRAFT_STAGE/qt.conf"
-      make sub-theme-all
-      install -D "$SNAPCRAFT_PART_BUILD/theme/libqgnomeplatform.so" "$SNAPCRAFT_PART_INSTALL/usr/lib/$SNAPCRAFT_ARCH_TRIPLET/qt5/plugins/platformthemes/libqgnomeplatform.so"
+      make -j$(nproc)
+      make INSTALL_ROOT="$SNAPCRAFT_PART_INSTALL/tmp" install
+
+      cp -a "$SNAPCRAFT_PART_INSTALL/tmp/$KF5_DIR/." "$SNAPCRAFT_PART_INSTALL"
+      rm -r "$SNAPCRAFT_PART_INSTALL/tmp"
     after:
       - qtconf
+      - qtwayland
 
   qtimageformats:
     source: https://github.com/qt/qtimageformats.git
@@ -453,14 +489,38 @@ parts:
       KF5_DIR=/snap/kde-frameworks-5-core18-sdk/current
 
       $KF5_DIR/usr/lib/qt5/bin/qmake -qtconf "$SNAPCRAFT_STAGE/qt.conf"
-      make
-      make INSTALL_ROOT="$SNAPCRAFT_PART_INSTALL" install
+      make -j$(nproc)
+      make INSTALL_ROOT="$SNAPCRAFT_PART_INSTALL/tmp" install
 
-      mv "$SNAPCRAFT_PART_INSTALL/$KF5_DIR/usr" "$SNAPCRAFT_PART_INSTALL/usr"
-      rmdir "$SNAPCRAFT_PART_INSTALL/$KF5_DIR"
+      cp -a "$SNAPCRAFT_PART_INSTALL/tmp/$KF5_DIR/." "$SNAPCRAFT_PART_INSTALL"
+      rm -r "$SNAPCRAFT_PART_INSTALL/tmp"
     after:
       - qtconf
 
+  qtwayland:
+    source: https://github.com/qt/qtwayland.git
+    source-depth: 1
+    source-tag: v5.12.3
+    plugin: dump
+    build-snaps:
+      - kde-frameworks-5-core18-sdk
+      - kde-frameworks-5-core18
+    build-packages:
+      - libglvnd-dev
+    override-build: |
+      KF5_DIR=/snap/kde-frameworks-5-core18-sdk/current
+
+      $KF5_DIR/usr/lib/qt5/bin/qmake -qtconf "$SNAPCRAFT_STAGE/qt.conf"
+      make -j$(nproc)
+      make INSTALL_ROOT="$SNAPCRAFT_PART_INSTALL/tmp" install
+
+      cp -a "$SNAPCRAFT_PART_INSTALL/tmp/$KF5_DIR/." "$SNAPCRAFT_PART_INSTALL"
+      cp -a "$SNAPCRAFT_PART_INSTALL/tmp/$SNAPCRAFT_STAGE/." "$SNAPCRAFT_PART_INSTALL"
+      rm -r "$SNAPCRAFT_PART_INSTALL/tmp"
+    after:
+      - qtconf
+    prime: [-./*]
+
   xxhash:
     source: https://github.com/Cyan4973/xxHash.git
     source-depth: 1