diff --git a/Telegram/gyp/PrecompiledHeader.cmake b/Telegram/gyp/PrecompiledHeader.cmake
index 8b899e4676..fc189e4a1b 100644
--- a/Telegram/gyp/PrecompiledHeader.cmake
+++ b/Telegram/gyp/PrecompiledHeader.cmake
@@ -102,6 +102,8 @@ function(add_precompiled_header _target _input)
       OUTPUT "${_pchfile}"
       COMMAND "${CMAKE_COMMAND}" -E copy "${_pch_header}" "${_pchfile}"
       DEPENDS "${_pch_header}"
+      IMPLICIT_DEPENDS CXX "${_pch_header}"
+      IMPLICIT_DEPENDS C "${_pch_header}"
       COMMENT "Updating ${_name}")
 
     if(_source_for_c_flags)
@@ -112,6 +114,7 @@ function(add_precompiled_header _target _input)
         OUTPUT "${_output_c}"
         COMMAND "${CMAKE_C_COMPILER}" ${_compiler_FLAGS} -x c-header -o "${_output_c}" -c "${_pchfile}"
         DEPENDS "${_pchfile}" "${_pch_c_flags_file}"
+        IMPLICIT_DEPENDS C "${_pch_header}"
         COMMENT "Precompiling ${_name} for ${_target} (C)")
     endif()
     if(_source_for_cpp_flags)
@@ -122,6 +125,7 @@ function(add_precompiled_header _target _input)
         OUTPUT "${_output_cxx}"
         COMMAND "${CMAKE_CXX_COMPILER}" ${_compiler_FLAGS} -x c++-header -o "${_output_cxx}" -c "${_pchfile}"
         DEPENDS "${_pchfile}" "${_pch_cpp_flags_file}"
+        IMPLICIT_DEPENDS CXX "${_pch_header}"
         COMMENT "Precompiling ${_name} for ${_target} (C++)")
     endif()
 
diff --git a/Telegram/gyp/qt.gypi b/Telegram/gyp/qt.gypi
index ea6f0f55b7..b82f83325a 100644
--- a/Telegram/gyp/qt.gypi
+++ b/Telegram/gyp/qt.gypi
@@ -101,7 +101,6 @@
               'fontconfig',
               'expat',
               'freetype',
-              'xcb',
               'xcb-shm',
               'xcb-xfixes',
               'xcb-render',
@@ -202,12 +201,10 @@
   ],
   'conditions': [
     [ 'build_linux', {
-      'library_dirs': [
-        '<(qt_loc)/plugins/platforms/xcb/xcb-static',
-      ],
       'libraries': [
         '/usr/local/lib/libxkbcommon.a',
         '<@(qt_libs_release)',
+        'xcb',
         'X11',
         'X11-xcb',
         'dbus-1',