diff --git a/src/Mod/Web/App/AppWeb.cpp b/src/Mod/Web/App/AppWeb.cpp
index fff8c4c787..5e226dc6e0 100644
--- a/src/Mod/Web/App/AppWeb.cpp
+++ b/src/Mod/Web/App/AppWeb.cpp
@@ -20,11 +20,8 @@
  *                                                                         *
  ***************************************************************************/
 
-#include "PreCompiled.h"
-#ifndef _PreComp_
 #include <limits>
 #include <sstream>
-#endif
 
 #include <Base/Console.h>
 #include <Base/Interpreter.h>
diff --git a/src/Mod/Web/App/CMakeLists.txt b/src/Mod/Web/App/CMakeLists.txt
index e48746090c..bb809a309e 100644
--- a/src/Mod/Web/App/CMakeLists.txt
+++ b/src/Mod/Web/App/CMakeLists.txt
@@ -5,18 +5,11 @@ set(Web_LIBS
 
 SET(Web_SRCS
     AppWeb.cpp
-    PreCompiled.cpp
     PreCompiled.h
     Server.cpp
     Server.h
 )
 
-if(FREECAD_USE_PCH)
-    add_definitions(-D_PreComp_)
-    GET_MSVC_PRECOMPILED_SOURCE("PreCompiled.cpp" PCH_SRCS ${Web_SRCS})
-    ADD_MSVC_PRECOMPILED_HEADER(Web PreCompiled.h PreCompiled.cpp PCH_SRCS)
-endif(FREECAD_USE_PCH)
-
 add_library(Web SHARED ${Web_SRCS})
 
 target_include_directories(
@@ -32,6 +25,13 @@ target_include_directories(
     ${QtNetwork_INCLUDE_DIRS}
 )
 target_link_libraries(Web ${Web_LIBS})
+
+if(FREECAD_USE_PCH)
+    target_precompile_headers(Web PRIVATE
+            $<$<COMPILE_LANGUAGE:CXX>:"${CMAKE_CURRENT_LIST_DIR}/PreCompiled.h">
+    )
+endif(FREECAD_USE_PCH)
+
 if (FREECAD_WARN_ERROR)
     target_compile_warn_error(Web)
 endif()
diff --git a/src/Mod/Web/App/PreCompiled.cpp b/src/Mod/Web/App/PreCompiled.cpp
deleted file mode 100644
index b25d69a63f..0000000000
--- a/src/Mod/Web/App/PreCompiled.cpp
+++ /dev/null
@@ -1,23 +0,0 @@
-/***************************************************************************
- *   Copyright (c) 2014 Werner Mayer <wmayer[at]users.sourceforge.net>     *
- *                                                                         *
- *   This file is part of the FreeCAD CAx development system.              *
- *                                                                         *
- *   This library is free software; you can redistribute it and/or         *
- *   modify it under the terms of the GNU Library General Public           *
- *   License as published by the Free Software Foundation; either          *
- *   version 2 of the License, or (at your option) any later version.      *
- *                                                                         *
- *   This library  is distributed in the hope that it will be useful,      *
- *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
- *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
- *   GNU Library General Public License for more details.                  *
- *                                                                         *
- *   You should have received a copy of the GNU Library General Public     *
- *   License along with this library; see the file COPYING.LIB. If not,    *
- *   write to the Free Software Foundation, Inc., 59 Temple Place,         *
- *   Suite 330, Boston, MA  02111-1307, USA                                *
- *                                                                         *
- ***************************************************************************/
-
-#include "PreCompiled.h"
diff --git a/src/Mod/Web/App/PreCompiled.h b/src/Mod/Web/App/PreCompiled.h
index 02f5cf78c2..b33f4d2376 100644
--- a/src/Mod/Web/App/PreCompiled.h
+++ b/src/Mod/Web/App/PreCompiled.h
@@ -25,8 +25,6 @@
 
 #include <FCConfig.h>
 
-#ifdef _PreComp_
-
 // standard
 #include <stdexcept>
 
@@ -38,6 +36,4 @@
 #include <QCoreApplication>
 #include <QTcpSocket>
 
-#endif  //_PreComp_
-
 #endif
diff --git a/src/Mod/Web/App/Server.cpp b/src/Mod/Web/App/Server.cpp
index 853cb54774..a7f886ae66 100644
--- a/src/Mod/Web/App/Server.cpp
+++ b/src/Mod/Web/App/Server.cpp
@@ -20,13 +20,11 @@
  *                                                                         *
  ***************************************************************************/
 
-#include "PreCompiled.h"
-#ifndef _PreComp_
 #include <QCoreApplication>
 #include <QTcpSocket>
 #include <memory>
 #include <stdexcept>
-#endif
+
 
 #include <Base/Exception.h>
 #include <Base/Interpreter.h>