diff --git a/CMakeLists.txt b/CMakeLists.txt
index 3fb243d2b..94646f228 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -482,6 +482,8 @@ if(ENABLE_QRENDERDOC OR ENABLE_PYRENDERDOC)
         set(PYTHON_EXECUTABLE ${Python3_EXECUTABLE})
         set(PYTHON_LIBRARY ${Python3_LIBRARIES})
         set(PYTHON_INCLUDE_DIR ${Python3_INCLUDE_DIRS})
+        set(PythonLibs_FOUND ${Python3_FOUND})
+        set(PYTHON_VERSION_MINOR ${Python3_VERSION_MINOR})
     else()
         find_package(PythonInterp 3 REQUIRED)
         find_package(PythonLibs 3 REQUIRED)