fix build

src/shader_recompiler/backend/spirv/emit_spirv.cpp

@@ -17,6 +17,7 @@
 #include "shader_recompiler/backend/spirv/emit_spirv_instructions.h"
 #include "shader_recompiler/backend/spirv/spirv_emit_context.h"
 #include "shader_recompiler/frontend/ir/basic_block.h"
+#include "shader_recompiler/frontend/ir/modifiers.h"
 #include "shader_recompiler/frontend/ir/program.h"
 
 namespace Shader::Backend::SPIRV {