--- openvdb/openvdb/python/CMakeLists.txt.orig	2021-10-30 02:55:40 UTC
+++ openvdb/openvdb/python/CMakeLists.txt
@@ -88,11 +88,11 @@ if(NOT DEFINED PYOPENVDB_INSTALL_DIRECTORY)
     list(APPEND OPENVDB_PYTHON_REQUIRED_COMPONENTS Interpreter)
 endif()
 
-find_package(Python QUIET COMPONENTS ${OPENVDB_PYTHON_REQUIRED_COMPONENTS})
+find_package(Python ${FREEBSD_PYTHON_VER} EXACT QUIET COMPONENTS ${OPENVDB_PYTHON_REQUIRED_COMPONENTS})
 OPENVDB_CHECK_PYTHON_VERSION(${Python_VERSION} ${Python_INCLUDE_DIRS})
 
 if(USE_NUMPY)
-  find_package(Python QUIET COMPONENTS NumPy)
+  find_package(Python ${FREEBSD_PYTHON_VER} EXACT QUIET COMPONENTS NumPy)
   if(NOT TARGET Python::NumPy)
       message(FATAL_ERROR "Could NOT find NumPy (Required is at least version "
         "\"${MINIMUM_NUMPY_VERSION}\")"
