diff --git a/src/compiler/spirv/spirv_to_nir.c b/src/compiler/spirv/spirv_to_nir.c
index 5013a9c30ae..6b01ad35a71 100644
--- a/src/compiler/spirv/spirv_to_nir.c
+++ b/src/compiler/spirv/spirv_to_nir.c
@@ -1236,6 +1236,7 @@ vtn_handle_type(struct vtn_builder *b, SpvOp opcode,
             .type = val->type->members[i]->type,
             .name = ralloc_asprintf(b, "field%d", i),
             .location = -1,
+            .offset = -1,
          };
       }