diff --git a/cmake/macros/FindBoost.cmake b/cmake/macros/FindBoost.cmake
index ef09c311754..91e74ea1dbd 100644
--- a/cmake/macros/FindBoost.cmake
+++ b/cmake/macros/FindBoost.cmake
@@ -1036,7 +1036,7 @@ foreach(COMPONENT ${Boost_FIND_COMPONENTS})
       ${Boost_LIB_PREFIX}${Boost_NAMESPACE}_${COMPONENT}${compiler}${_boost_MULTITHREADED}${_boost_DEBUG_ABI_TAG}-${Boost_LIB_VERSION}
       ${Boost_LIB_PREFIX}${Boost_NAMESPACE}_${COMPONENT}${compiler}${_boost_MULTITHREADED}${_boost_DEBUG_ABI_TAG} )
   endforeach()
-    list(APPEND
+    list(APPEND _boost_DEBUG_NAMES
       ${Boost_LIB_PREFIX}${Boost_NAMESPACE}_${COMPONENT}${_boost_MULTITHREADED}${_boost_DEBUG_ABI_TAG}-${Boost_LIB_VERSION}
       ${Boost_LIB_PREFIX}${Boost_NAMESPACE}_${COMPONENT}${_boost_MULTITHREADED}${_boost_DEBUG_ABI_TAG}
       ${Boost_LIB_PREFIX}${Boost_NAMESPACE}_${COMPONENT}${_boost_MULTITHREADED}