diff --git a/src/gallium/drivers/nv50/nv50_program.c b/src/gallium/drivers/nv50/nv50_program.c
index 4a5fd0a6de8..71254e82cdc 100644
--- a/src/gallium/drivers/nv50/nv50_program.c
+++ b/src/gallium/drivers/nv50/nv50_program.c
@@ -251,6 +251,8 @@ nv50_program_translate(struct nv50_program *prog, uint16_t chipset)
    info->bin.sourceRep = NV50_PROGRAM_IR_TGSI;
    info->bin.source = (void *)prog->pipe.tokens;
 
+   info->io.ucpBinding = 15;
+   info->io.ucpBase = 0;
    info->io.genUserClip = prog->vp.clpd_nr;
 
    info->assignSlots = nv50_program_assign_varying_slots;