diff --git a/Modules/FindPythonInterp.cmake b/Modules/FindPythonInterp.cmake
index 5e5c7b933..8784e18d5 100644
--- a/Modules/FindPythonInterp.cmake
+++ b/Modules/FindPythonInterp.cmake
@@ -148,8 +148,8 @@ if(PYTHON_EXECUTABLE)
             # this is older.
             set(PYTHON_VERSION_STRING "1.4")
             set(PYTHON_VERSION_MAJOR "1")
-            set(PYTHON_VERSION_MAJOR "4")
-            set(PYTHON_VERSION_MAJOR "0")
+            set(PYTHON_VERSION_MINOR "4")
+            set(PYTHON_VERSION_PATCH "0")
         endif()
     endif()
     unset(_PYTHON_VERSION_RESULT)