diff --git a/src/gallium/auxiliary/SConscript b/src/gallium/auxiliary/SConscript
index 1f091987218..3124e20ce84 100644
--- a/src/gallium/auxiliary/SConscript
+++ b/src/gallium/auxiliary/SConscript
@@ -180,6 +180,7 @@ source = [
     'util/u_sampler.c',
     'util/u_simple_shaders.c',
     'util/u_snprintf.c',
+    'util/u_staging.c',
     'util/u_surface.c',
     'util/u_surfaces.c',
     'util/u_texture.c',