diff --git a/src/vulkan/overlay-layer/meson.build b/src/vulkan/overlay-layer/meson.build
index 5b553d0..51e053e 100644
--- a/src/vulkan/overlay-layer/meson.build
+++ b/src/vulkan/overlay-layer/meson.build
@@ -38,7 +38,7 @@ vklayer_files = files(
 
 vklayer_mesa_overlay = shared_library(
   'VkLayer_MESA_overlay',
-  vklayer_files, overlay_spv,
+  [vklayer_files, sha1_h], overlay_spv,
   c_args : [c_vis_args, no_override_init_args, vulkan_wsi_args],
   cpp_args : [cpp_vis_args, vulkan_wsi_args],
   dependencies : [idep_vulkan_util, idep_mesautil, vulkan_wsi_deps, libimgui_core_dep, dep_dl],