diff --git a/UI/CMakeLists.txt b/UI/CMakeLists.txt
index fd3e565b207..93fb5d06a0f 100644
--- a/UI/CMakeLists.txt
+++ b/UI/CMakeLists.txt
@@ -109,7 +109,7 @@ add_subdirectory(Headless)
 set(ladybird_helper_processes ImageDecoder RequestServer WebContent WebWorker)
 
 add_dependencies(ladybird ${ladybird_helper_processes})
-add_dependencies(headless-browser ${ladybird_helper_processes})
+add_dependencies(headless-browser ${ladybird_helper_processes} ladybird_build_resource_files)
 add_dependencies(WebDriver ladybird headless-browser)
 
 set_helper_process_properties(${ladybird_helper_processes})