diff --git a/src/Main/CMakeLists.txt b/src/Main/CMakeLists.txt
index c2ad84a87..458c166af 100644
--- a/src/Main/CMakeLists.txt
+++ b/src/Main/CMakeLists.txt
@@ -2,23 +2,23 @@
 #add_defintions(-DFREECADMAINPY)
 
 if(FREECAD_BUILD_GUI)
-	include_directories(
-		${Boost_INCLUDE_DIRS}
-		${COIN3D_INCLUDE_DIR}
-		${ZLIB_INCLUDE_DIR}
-		${SOQT_INCLUDE_DIR}
-		${QT_INCLUDE_DIR}
-		${PYTHON_INCLUDE_PATH}
-		${XERCESC_INCLUDE_DIR}
-	)
+    include_directories(
+        ${Boost_INCLUDE_DIRS}
+        ${COIN3D_INCLUDE_DIR}
+        ${ZLIB_INCLUDE_DIR}
+        ${SOQT_INCLUDE_DIR}
+        ${QT_INCLUDE_DIR}
+        ${PYTHON_INCLUDE_PATH}
+        ${XERCESC_INCLUDE_DIR}
+    )
 else(FREECAD_BUILD_GUI)
-	include_directories(
-		${Boost_INCLUDE_DIRS}
-		${ZLIB_INCLUDE_DIR}
-		${QT_INCLUDE_DIR}
-		${PYTHON_INCLUDE_PATH}
-		${XERCESC_INCLUDE_DIR}
-	)
+    include_directories(
+        ${Boost_INCLUDE_DIRS}
+        ${ZLIB_INCLUDE_DIR}
+        ${QT_INCLUDE_DIR}
+        ${PYTHON_INCLUDE_PATH}
+        ${XERCESC_INCLUDE_DIR}
+    )
 endif(FREECAD_BUILD_GUI)
 
 ######################## FreeCADMain ########################
@@ -159,44 +159,43 @@ endif(WIN32)
 ######################## FreeCADGuiPy ########################
 if(FREECAD_BUILD_GUI)
 
-	SET(FreeCADGuiPy_SRCS
-		FreeCADGuiPy.cpp
-	)
+    SET(FreeCADGuiPy_SRCS
+        FreeCADGuiPy.cpp
+    )
 
-	add_library(FreeCADGuiPy SHARED ${FreeCADGuiPy_SRCS})
+    add_library(FreeCADGuiPy SHARED ${FreeCADGuiPy_SRCS})
 
-	target_link_libraries(FreeCADGuiPy FreeCADGui)
+    target_link_libraries(FreeCADGuiPy FreeCADGui)
 
-	# Note this is IDE specific, not necessarily platform specific
-	if(MSVC)
-		set_target_properties(FreeCADGuiPy PROPERTIES OUTPUT_NAME "FreeCADGui")
-		set_target_properties(FreeCADGuiPy PROPERTIES DEBUG_OUTPUT_NAME "FreeCADGui_d")
-		set_target_properties(FreeCADGuiPy PROPERTIES SUFFIX ".pyd")
-		# dirty hack to avoid Debug/Release subdirectory
-		set_target_properties(FreeCADGuiPy PROPERTIES PREFIX "../")
-		set_target_properties(FreeCADGuiPy PROPERTIES RUNTIME_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/bin)
-	elseif(MINGW)
-		set_target_properties(FreeCADGuiPy PROPERTIES OUTPUT_NAME "FreeCADGui")
-		set_target_properties(FreeCADGuiPy PROPERTIES DEBUG_OUTPUT_NAME "FreeCADGui_d")
-		set_target_properties(FreeCADGuiPy PROPERTIES SUFFIX ".pyd")
-		set_target_properties(FreeCADGuiPy PROPERTIES PREFIX "")
-		set_target_properties(FreeCADGuiPy PROPERTIES RUNTIME_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/bin)
-                set_target_properties(FreeCADGuiPy PROPERTIES INSTALL_RPATH ${INSTALL_RPATH})
-	else(MSVC)
-		set_target_properties(FreeCADGuiPy PROPERTIES OUTPUT_NAME "FreeCADGui")
-		set_target_properties(FreeCADGuiPy PROPERTIES PREFIX "")
-		set_target_properties(FreeCADGuiPy PROPERTIES LIBRARY_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/lib)
-                set_target_properties(FreeCADGuiPy PROPERTIES INSTALL_RPATH ${INSTALL_RPATH})
-	endif(MSVC)
+    # Note this is IDE specific, not necessarily platform specific
+    if(MSVC)
+        set_target_properties(FreeCADGuiPy PROPERTIES OUTPUT_NAME "FreeCADGui")
+        set_target_properties(FreeCADGuiPy PROPERTIES DEBUG_OUTPUT_NAME "FreeCADGui_d")
+        set_target_properties(FreeCADGuiPy PROPERTIES SUFFIX ".pyd")
+        # dirty hack to avoid Debug/Release subdirectory
+        set_target_properties(FreeCADGuiPy PROPERTIES PREFIX "../")
+        set_target_properties(FreeCADGuiPy PROPERTIES RUNTIME_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/bin)
+    elseif(MINGW)
+        set_target_properties(FreeCADGuiPy PROPERTIES OUTPUT_NAME "FreeCADGui")
+        set_target_properties(FreeCADGuiPy PROPERTIES DEBUG_OUTPUT_NAME "FreeCADGui_d")
+        set_target_properties(FreeCADGuiPy PROPERTIES SUFFIX ".pyd")
+        set_target_properties(FreeCADGuiPy PROPERTIES PREFIX "")
+        set_target_properties(FreeCADGuiPy PROPERTIES RUNTIME_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/bin)
+    else(MSVC)
+        set_target_properties(FreeCADGuiPy PROPERTIES OUTPUT_NAME "FreeCADGui")
+        set_target_properties(FreeCADGuiPy PROPERTIES PREFIX "")
+        set_target_properties(FreeCADGuiPy PROPERTIES LIBRARY_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/lib)
+        set_target_properties(FreeCADGuiPy PROPERTIES INSTALL_RPATH ${INSTALL_RPATH})
+    endif(MSVC)
 
-	if(WIN32)
-		INSTALL(TARGETS FreeCADGuiPy
-			RUNTIME DESTINATION bin
-			LIBRARY DESTINATION lib
-		)
-	else(WIN32)
-		INSTALL(TARGETS FreeCADGuiPy
-			LIBRARY DESTINATION lib
-		)
-	endif(WIN32)
+    if(WIN32)
+        INSTALL(TARGETS FreeCADGuiPy
+            RUNTIME DESTINATION bin
+            LIBRARY DESTINATION lib
+        )
+    else(WIN32)
+        INSTALL(TARGETS FreeCADGuiPy
+            LIBRARY DESTINATION lib
+        )
+    endif(WIN32)
 endif(FREECAD_BUILD_GUI)