diff --git a/sdk/lib/atl/CMakeLists.txt b/sdk/lib/atl/CMakeLists.txt
index d8d4c149ffb..000bd02060d 100644
--- a/sdk/lib/atl/CMakeLists.txt
+++ b/sdk/lib/atl/CMakeLists.txt
@@ -2,7 +2,7 @@
 add_library(atl_classes INTERFACE)
 if(DBG)
     target_compile_definitions(atl_classes INTERFACE _DEBUG)
-endif(DBG)
+endif()
 
 target_include_directories(atl_classes INTERFACE
     $<$<COMPILE_LANGUAGE:CXX>:${CMAKE_CURRENT_SOURCE_DIR}>)