diff --git a/cpack/CMakeLists.txt b/cpack/CMakeLists.txt
index 588e9187..e13057af 100644
--- a/cpack/CMakeLists.txt
+++ b/cpack/CMakeLists.txt
@@ -46,4 +46,4 @@ if(BUILDTYPE MATCHES RELEASE AND NOT BUILD_TESTING)
 
         include(CPack)
     endif("${CMAKE_VERSION}" VERSION_LESS "3.3")
-endif(CMAKE_BUILD_TYPE MATCHES Release AND NOT BUILD_TESTING)
+endif(BUILDTYPE MATCHES Release AND NOT BUILD_TESTING)