diff --git a/src/intel/compiler/brw_fs.cpp b/src/intel/compiler/brw_fs.cpp
index 3b9ed9469bc..8a5bfbbdb1a 100644
--- a/src/intel/compiler/brw_fs.cpp
+++ b/src/intel/compiler/brw_fs.cpp
@@ -9623,7 +9623,7 @@ brw_nir_demote_sample_qualifiers(nir_shader *nir)
                                        NULL);
 }
 
-void
+static void
 brw_nir_populate_wm_prog_data(const nir_shader *shader,
                               const struct intel_device_info *devinfo,
                               const struct brw_wm_prog_key *key,
diff --git a/src/intel/compiler/brw_nir.h b/src/intel/compiler/brw_nir.h
index bcaec8dbc26..e95da4ac2ea 100644
--- a/src/intel/compiler/brw_nir.h
+++ b/src/intel/compiler/brw_nir.h
@@ -191,10 +191,6 @@ nir_shader *brw_nir_create_passthrough_tcs(void *mem_ctx,
 
 bool brw_nir_move_interpolation_to_top(nir_shader *nir);
 bool brw_nir_demote_sample_qualifiers(nir_shader *nir);
-void brw_nir_populate_wm_prog_data(const nir_shader *shader,
-                                   const struct intel_device_info *devinfo,
-                                   const struct brw_wm_prog_key *key,
-                                   struct brw_wm_prog_data *prog_data);
 
 #ifdef __cplusplus
 }