diff --git a/test/CMakeLists.txt b/test/CMakeLists.txt
index c6e9b4853a..5ac1967279 100644
--- a/test/CMakeLists.txt
+++ b/test/CMakeLists.txt
@@ -233,7 +233,7 @@ function(files2headers OUTPUT)
         endif()
     endforeach()
     set(${OUTPUT} "${outputs}" PARENT_SCOPE)
-    add_custom_target(generate-${OUTPUT} DEPENDS ${ARGN})
+    add_custom_target(generate-${OUTPUT} DEPENDS ${outputs})
 endfunction()
 
 files2headers(gamepad_image_headers