diff --git a/src/Mod/Web/Gui/CMakeLists.txt b/src/Mod/Web/Gui/CMakeLists.txt
index fee5e8f703..7411019309 100644
--- a/src/Mod/Web/Gui/CMakeLists.txt
+++ b/src/Mod/Web/Gui/CMakeLists.txt
@@ -37,10 +37,15 @@ SET(WebGuiIcon_SVG
     Resources/icons/WebWorkbench.svg
 )
 
+if(FREECAD_USE_PCH)
+    add_definitions(-D_PreComp_)
+    GET_MSVC_PRECOMPILED_SOURCE("PreCompiled.cpp" PCH_SRCS ${WebGui_SRCS})
+    ADD_MSVC_PRECOMPILED_HEADER(WebGui PreCompiled.h PreCompiled.cpp PCH_SRCS)
+endif(FREECAD_USE_PCH)
+
 add_library(WebGui SHARED ${WebGui_SRCS} ${WebGuiIcon_SVG})
 target_link_libraries(WebGui ${WebGui_LIBS})
 
-
 SET_BIN_DIR(WebGui WebGui /Mod/Web)
 SET_PYTHON_PREFIX_SUFFIX(WebGui)
 
diff --git a/src/Mod/Web/Gui/PreCompiled.cpp b/src/Mod/Web/Gui/PreCompiled.cpp
index 7cd1cae80f..cde4369c5b 100644
--- a/src/Mod/Web/Gui/PreCompiled.cpp
+++ b/src/Mod/Web/Gui/PreCompiled.cpp
@@ -20,5 +20,4 @@
  *                                                                         *
  ***************************************************************************/
 
-
 #include "PreCompiled.h"
diff --git a/src/Mod/Web/Gui/PreCompiled.h b/src/Mod/Web/Gui/PreCompiled.h
index 3b8c9bffea..1881969d51 100644
--- a/src/Mod/Web/Gui/PreCompiled.h
+++ b/src/Mod/Web/Gui/PreCompiled.h
@@ -20,7 +20,6 @@
  *                                                                         *
  ***************************************************************************/
 
-
 #ifndef WEBGUI_PRECOMPILED_H
 #define WEBGUI_PRECOMPILED_H
 
@@ -32,22 +31,24 @@
 #include <string>
 #include <vector>
 
-#ifdef FC_OS_WIN32
-# include <windows.h>
-#endif
-
-// Qt Core
+// Qt
+#include <QApplication>
+#include <QDesktopServices>
+#include <QFileInfo>
+#include <QIcon>
 #include <QLatin1String>
-
-// Qt Toolkit
-#ifndef __QtAll__
-# include <Gui/QtAll.h>
-#endif
-
-// QtWebKit
-#include <QWebFrame>
-#include <QWebView>
-#include <QWebSettings>
+#include <QLineEdit>
+#include <QMenu>
+#include <QMessageBox>
+#include <QMouseEvent>
+#include <QNetworkCookie>
+#include <QNetworkRequest>
+#include <QRegularExpression>
+#include <QRegularExpressionMatch>
+#include <QSignalMapper>
+#include <QStatusBar>
+#include <QTextStream>
+#include <QUrl>
 
 #endif //_PreComp_