diff --git a/src/mesa/drivers/dri/i915/i915_fragprog.c b/src/mesa/drivers/dri/i915/i915_fragprog.c
index b67ebb9a1ec..e9e8078328a 100644
--- a/src/mesa/drivers/dri/i915/i915_fragprog.c
+++ b/src/mesa/drivers/dri/i915/i915_fragprog.c
@@ -210,6 +210,7 @@ get_result_vector(struct i915_fragment_program *p,
    case PROGRAM_OUTPUT:
       switch (inst->DstReg.Index) {
       case FRAG_RESULT_COLOR:
+      case FRAG_RESULT_DATA0:
          return UREG(REG_TYPE_OC, 0);
       case FRAG_RESULT_DEPTH:
          p->depth_written = 1;