diff --git a/development/cmake/build5-2015-installer.bat b/development/cmake/build5-2015-installer.bat
index c0c4566537..80bc4a7978 100644
--- a/development/cmake/build5-2015-installer.bat
+++ b/development/cmake/build5-2015-installer.bat
@@ -5,7 +5,7 @@ REM Create a link and add  cmd.exe /k  in the preferences in front of the mingw.
 ::echo off
 
 REM Install Qt from qt.io
-set PATH=C:\Qt\Qt5.9.3\5.9.3\msvc2015\bin;%PATH%
+set PATH=C:\Qt\Qt5.9.4\5.9.4\msvc2015\bin;%PATH%
 
 set LYX_SOURCE=%~DP0..\..
 set LYX_BUILD=%LYX_SOURCE%\..\build-result-5-2015
diff --git a/development/cmake/build5-2015-x64.bat b/development/cmake/build5-2015-x64.bat
index 0ac46603b9..ef582ec4cb 100644
--- a/development/cmake/build5-2015-x64.bat
+++ b/development/cmake/build5-2015-x64.bat
@@ -32,13 +32,12 @@ set CL=/MP
 REM Save path
 set CALLED_FROM=%CD%
 
-REM Add path to qmake here or set PATH correctly on your system.
-set PATH=C:\Qt\Qt5.9.3\5.9.3\msvc2015_64;%PATH%
-
 REM Edit pathes here or set the environment variables on your system.
-set GNUWIN32_DIR=D:\LyXGit\Master\lyx-windows-deps-msvc2015-x64
-set LYX_SOURCE=D:\LyXGit\Master\
-set LYX_BUILD=D:\LyXGit\Master\compile-2015-x64
+set CMAKE_PATH="C:\Program Files\CMake\bin"
+set QT_PATH="C:\Qt\Qt5.9.4\5.9.4\msvc2015_64"
+set GNUWIN32_DIR="D:\LyXGit\Master\lyx-windows-deps-msvc2015-x64"
+set LYX_SOURCE="D:\LyXGit\2.3.x"
+set LYX_BUILD="D:\LyXGit\2.3.x\compile-2015-x64"
 
 if [%LYX_SOURCE%]==[] (
 	set LYX_SOURCE=%~DP0\..\..
diff --git a/development/cmake/build5-2015.bat b/development/cmake/build5-2015.bat
index 131ff68165..3e47fdc57f 100644
--- a/development/cmake/build5-2015.bat
+++ b/development/cmake/build5-2015.bat
@@ -34,7 +34,7 @@ set CALLED_FROM=%CD%
 
 REM Edit pathes here or set the environment variables on your system.
 set CMAKE_PATH="C:\Program Files\CMake\bin"
-set QT_PATH="C:\Qt\Qt5.9.3\5.9.3\msvc2015"
+set QT_PATH="C:\Qt\Qt5.9.4\5.9.4\msvc2015"
 set GNUWIN32_DIR="D:\LyXGit\Master\lyx-windows-deps-msvc2015"
 set LYX_SOURCE="D:\LyXGit\2.3.x"
 set LYX_BUILD="D:\LyXGit\2.3.x\compile-2015"