diff --git a/CMakeLists.txt b/CMakeLists.txt
index 475ee01..29ae21d 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -244,7 +244,8 @@ function(use_townengine target sources output_directory data_dir)
                 string(JOIN "\n" TOWNENGINE_BOOTSTRAP
                                  "#!/bin/env sh"
                                  "cd \"$(dirname \"$0\")\""
-                                 "./launcher --data-dir ${data_dir}")
+                                 "./launcher --data-dir ${data_dir}"
+                                 "")
 
                 FILE(GENERATE OUTPUT ${output_directory}/${target}
                      CONTENT "${TOWNENGINE_BOOTSTRAP}"