diff --git a/src/Mod/Part/Gui/CMakeLists.txt b/src/Mod/Part/Gui/CMakeLists.txt
index bee5d964cb..64e43fb422 100644
--- a/src/Mod/Part/Gui/CMakeLists.txt
+++ b/src/Mod/Part/Gui/CMakeLists.txt
@@ -258,6 +258,12 @@ SET(PartGui_SRCS
     TaskAttacher.cpp 
 )
 
+if(FREECAD_USE_PCH)
+    add_definitions(-D_PreComp_)
+    GET_MSVC_PRECOMPILED_SOURCE("PreCompiled.cpp" PCH_SRCS ${PartGui_SRCS})
+    ADD_MSVC_PRECOMPILED_HEADER(PartGui PreCompiled.h PreCompiled.cpp PCH_SRCS)
+endif(FREECAD_USE_PCH)
+
 SET(PartGuiIcon_SVG
     Resources/icons/PartWorkbench.svg
 )