--- openvdb/python/CMakeLists.txt.orig	2019-12-06 20:11:33 UTC
+++ openvdb/python/CMakeLists.txt
@@ -104,9 +104,9 @@ elseif(${CMAKE_VERSION} VERSION_LESS 3.14)
 else()
   # CMake >= 3.14
   if(USE_NUMPY)
-    find_package(Python QUIET REQUIRED COMPONENTS Interpreter Development NumPy)
+    find_package(Python ${FREEBSD_PYTHON_VER} EXACT QUIET REQUIRED COMPONENTS Interpreter Development NumPy)
   else()
-    find_package(Python QUIET REQUIRED COMPONENTS Interpreter Development)
+    find_package(Python ${FREEBSD_PYTHON_VER} EXACT QUIET REQUIRED COMPONENTS Interpreter Development)
   endif()
 
   OPENVDB_CHECK_PYTHON_VERSION(${Python_VERSION} ${Python_EXECUTABLE})