diff --git a/cmake/PythonSupport.cmake b/cmake/PythonSupport.cmake
index 37f32c2..9f06829 100644
--- a/cmake/PythonSupport.cmake
+++ b/cmake/PythonSupport.cmake
@@ -15,7 +15,7 @@
 # is Windows. Here, we need it while building, regardless of target,
 # on a Windows host.
 if (CMAKE_HOST_SYSTEM MATCHES "Windows")
-    set (PYTHON_PATH_SEPARATOR ";")
+    set (PYTHON_PATH_SEPARATOR "\\\;")
 else()
     set (PYTHON_PATH_SEPARATOR ":")
 endif()
@@ -46,21 +46,21 @@ endfunction()
 macro (FindPythonInterpreter)
     if (NOT PYTHON_FOUND)
         message (STATUS "Looking for Python")
-    endif()
-    if ( CMAKE_VERSION VERSION_GREATER 3.12 )
-        find_package (Python)
-        if (NOT Python_Interpreter_FOUND )
-            message (FATAL_ERROR "No Python interpreter found")
-        else()
-            set (PYTHON_EXECUTABLE ${Python_EXECUTABLE})
-        endif()
-        set (PYTHON_FOUND ${Python_Interpreter_FOUND})
-    else()
-        # set( Python_ADDITIONAL_VERSIONS "3" "3.5" "3.6" "3.7" )
-        find_package (PythonInterp)
-        if (NOT PYTHONINTERP_FOUND)
-            message (FATAL_ERROR "No Python interpreter found.")
-        endif()
-        set (PYTHON_FOUND ${PYTHONINTERP_FOUND})
+		if ( CMAKE_VERSION VERSION_GREATER 3.12 )
+			find_package (Python)
+			if (NOT Python_Interpreter_FOUND )
+				message (FATAL_ERROR "No Python interpreter found")
+			else()
+				set (PYTHON_EXECUTABLE ${Python_EXECUTABLE})
+			endif()
+			set (PYTHON_FOUND ${Python_Interpreter_FOUND})
+		else()
+			# set( Python_ADDITIONAL_VERSIONS "3" "3.5" "3.6" "3.7" )
+			find_package (PythonInterp)
+			if (NOT PYTHONINTERP_FOUND)
+				message (FATAL_ERROR "No Python interpreter found.")
+			endif()
+			set (PYTHON_FOUND ${PYTHONINTERP_FOUND})
+		endif()
     endif()
 endmacro()