--- CMakeLists.txt.orig	2024-06-02 16:17:02 UTC
+++ CMakeLists.txt
@@ -6,6 +6,8 @@ set(CMAKE_VERBOSE_MAKEFILE ON)
 endif()
 set(CMAKE_VERBOSE_MAKEFILE ON)
 
+include(CheckCXXCompilerFlag)
+
 option(USE_INSTALLED_HEPMC3 "Use HepMC3 bindings as a standalone package" OFF)
 option(RERUN_BINDER "Rerun binder" OFF)
 if (RERUN_BINDER)
@@ -206,7 +208,7 @@ if (${ver} STREQUAL 3)
   unset(Python3_FOUND CACHE)
   unset(Python3_VERSION CACHE)
   unset(Python3_Interpreter_FOUND CACHE)
-  unset(Python3_EXECUTABLE CACHE)
+  #unset(Python3_EXECUTABLE CACHE)
   unset(Python3_INCLUDE_DIR CACHE)
   unset(Python3_INCLUDE_DIRS CACHE)
   unset(Python3_LIBRARIES CACHE)
