diff --git a/CMake/FindBoost.cmake b/CMake/FindBoost.cmake
index 78dbcebe442566503fddb95b3c67dd2f1040aa4f..c07b392e53882dc787f3990deb0572b0ddc86e98 100644
--- a/CMake/FindBoost.cmake
+++ b/CMake/FindBoost.cmake
@@ -73,6 +73,7 @@ if("${Boost_FIND_COMPONENTS}" MATCHES "python")
         string(REPLACE "python"
                        "python-py${PYTHON_VERSION_MAJOR}${PYTHON_VERSION_MINOR}"
                Boost_FIND_COMPONENTS "${Boost_FIND_COMPONENTS}")
+        endif(NOT Boost_python_FOUND)
       endif(APPLE)
   endif(PYTHON_VERSION_MAJOR GREATER 2)
   else(PYTHON_FOUND)