diff --git a/libs/vkd3d-shader/spirv.c b/libs/vkd3d-shader/spirv.c
index ccc939d2..a950398a 100644
--- a/libs/vkd3d-shader/spirv.c
+++ b/libs/vkd3d-shader/spirv.c
@@ -3058,7 +3058,7 @@ struct ssa_register_info
 struct spirv_compiler
 {
     struct vkd3d_spirv_builder spirv_builder;
-    const struct vsir_program *program;
+    struct vsir_program *program;
 
     struct vkd3d_shader_message_context *message_context;
     struct vkd3d_shader_location location;
@@ -3196,7 +3196,7 @@ static void spirv_compiler_destroy(struct spirv_compiler *compiler)
     vkd3d_free(compiler);
 }
 
-static struct spirv_compiler *spirv_compiler_create(const struct vsir_program *program,
+static struct spirv_compiler *spirv_compiler_create(struct vsir_program *program,
         const struct vkd3d_shader_compile_info *compile_info,
         const struct vkd3d_shader_scan_descriptor_info1 *scan_descriptor_info,
         struct vkd3d_shader_message_context *message_context, uint64_t config_flags)
@@ -3214,6 +3214,7 @@ static struct spirv_compiler *spirv_compiler_create(const struct vsir_program *p
     compiler->message_context = message_context;
     compiler->location.source_name = compile_info->source_name;
     compiler->config_flags = config_flags;
+    compiler->program = program;
 
     if ((target_info = vkd3d_find_struct(compile_info->next, SPIRV_TARGET_INFO)))
     {
@@ -11198,13 +11199,14 @@ static void spirv_compiler_emit_descriptor_declarations(struct spirv_compiler *c
     }
 }
 
-static int spirv_compiler_generate_spirv(struct spirv_compiler *compiler, struct vsir_program *program,
+static int spirv_compiler_generate_spirv(struct spirv_compiler *compiler,
         const struct vkd3d_shader_compile_info *compile_info, struct vkd3d_shader_code *spirv)
 {
     const struct vkd3d_shader_spirv_target_info *info = compiler->spirv_target_info;
     const struct vkd3d_shader_spirv_domain_shader_target_info *ds_info;
     struct vkd3d_spirv_builder *builder = &compiler->spirv_builder;
     struct vkd3d_shader_instruction_array instructions;
+    struct vsir_program *program = compiler->program;
     enum vkd3d_shader_spirv_environment environment;
     enum vkd3d_result result = VKD3D_OK;
     unsigned int i, max_element_count;
@@ -11255,8 +11257,6 @@ static int spirv_compiler_generate_spirv(struct spirv_compiler *compiler, struct
     if (program->block_count && !spirv_compiler_init_blocks(compiler, program->block_count))
         return VKD3D_ERROR_OUT_OF_MEMORY;
 
-    compiler->program = program;
-
     instructions = program->instructions;
     memset(&program->instructions, 0, sizeof(program->instructions));
 
@@ -11387,7 +11387,7 @@ int spirv_compile(struct vsir_program *program, uint64_t config_flags,
         return VKD3D_ERROR;
     }
 
-    ret = spirv_compiler_generate_spirv(spirv_compiler, program, compile_info, out);
+    ret = spirv_compiler_generate_spirv(spirv_compiler, compile_info, out);
 
     spirv_compiler_destroy(spirv_compiler);
     return ret;