diff --git a/src/gallium/drivers/nouveau/codegen/nv50_ir_from_nir.cpp b/src/gallium/drivers/nouveau/codegen/nv50_ir_from_nir.cpp
index b2561213890..dca45e7b73e 100644
--- a/src/gallium/drivers/nouveau/codegen/nv50_ir_from_nir.cpp
+++ b/src/gallium/drivers/nouveau/codegen/nv50_ir_from_nir.cpp
@@ -3111,11 +3111,10 @@ Converter::run()
    if (prog->dbgFlags & NV50_IR_DEBUG_VERBOSE)
       nir_print_shader(nir, stderr);
 
-   struct nir_lower_subgroups_options subgroup_options = {
-      .subgroup_size = 32,
-      .ballot_bit_size = 32,
-      .lower_elect = true,
-   };
+   struct nir_lower_subgroups_options subgroup_options = {};
+   subgroup_options.subgroup_size = 32;
+   subgroup_options.ballot_bit_size = 32;
+   subgroup_options.lower_elect = true;
 
    /* prepare for IO lowering */
    NIR_PASS_V(nir, nir_opt_deref);