diff --git a/CMakeLists.txt b/CMakeLists.txt
index 2373eb5..737f696 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -19,7 +19,7 @@ find_program(
 )
 if ( HAVE_SYSTEMD )
 	add_subdirectory( systemd )
-endif( NOT HAVE_SYSTEMD )
+endif( HAVE_SYSTEMD )
 
 add_subdirectory( libgrive )
 add_subdirectory( grive )