diff --git a/src/intel/compiler/brw_compiler.h b/src/intel/compiler/brw_compiler.h
index 2048cfaafcc..99047998e9a 100644
--- a/src/intel/compiler/brw_compiler.h
+++ b/src/intel/compiler/brw_compiler.h
@@ -780,6 +780,11 @@ struct brw_wm_prog_data {
     */
    uint32_t flat_inputs;
 
+   /**
+    * The FS inputs
+    */
+   uint64_t inputs;
+
    /* Mapping of VUE slots to interpolation modes.
     * Used by the Gen4-5 clip/sf/wm stages.
     */
diff --git a/src/intel/compiler/brw_fs.cpp b/src/intel/compiler/brw_fs.cpp
index d20af30b32d..ed9005f86d8 100644
--- a/src/intel/compiler/brw_fs.cpp
+++ b/src/intel/compiler/brw_fs.cpp
@@ -1748,6 +1748,7 @@ calculate_urb_setup(const struct gen_device_info *devinfo,
    }
 
    prog_data->num_varying_inputs = urb_next;
+   prog_data->inputs = nir->info.inputs_read;
 
    brw_compute_urb_setup_index(prog_data);
 }