diff --git a/src/compiler/nir/nir.h b/src/compiler/nir/nir.h
index 45f98a1aa7d..e8938ee8230 100644
--- a/src/compiler/nir/nir.h
+++ b/src/compiler/nir/nir.h
@@ -4851,7 +4851,7 @@ bool nir_lower_vars_to_scratch(nir_shader *shader,
 
 bool nir_lower_scratch_to_var(nir_shader *nir);
 
-void nir_lower_clip_halfz(nir_shader *shader);
+bool nir_lower_clip_halfz(nir_shader *shader);
 
 void nir_shader_gather_info(nir_shader *shader, nir_function_impl *entrypoint);
 
diff --git a/src/compiler/nir/nir_lower_clip_halfz.c b/src/compiler/nir/nir_lower_clip_halfz.c
index f0b78db0b67..eb0dc588263 100644
--- a/src/compiler/nir/nir_lower_clip_halfz.c
+++ b/src/compiler/nir/nir_lower_clip_halfz.c
@@ -51,15 +51,15 @@ lower_pos_write(nir_builder *b, nir_intrinsic_instr *intr,
    return true;
 }
 
-void
+bool
 nir_lower_clip_halfz(nir_shader *shader)
 {
    if (shader->info.stage != MESA_SHADER_VERTEX &&
        shader->info.stage != MESA_SHADER_GEOMETRY &&
        shader->info.stage != MESA_SHADER_TESS_EVAL)
-      return;
+      return false;
 
-   nir_shader_intrinsics_pass(shader, lower_pos_write,
-                                nir_metadata_control_flow,
-                                NULL);
+   return nir_shader_intrinsics_pass(shader, lower_pos_write,
+                                     nir_metadata_control_flow,
+                                     NULL);
 }