diff --git a/include/sirit/sirit.h b/include/sirit/sirit.h
index 496ee07..61c21a1 100644
--- a/include/sirit/sirit.h
+++ b/include/sirit/sirit.h
@@ -203,6 +203,9 @@ class Module {
     Ref Decorate(Ref target, spv::Decoration decoration,
                  const std::vector<Operand*>& literals = {});
 
+    Ref MemberDecorate(Ref structure_type, Operand* member, spv::Decoration decoration,
+            const std::vector<Operand*>& literals = {});
+
     // Literals
     static Operand* Literal(std::uint32_t value);
     static Operand* Literal(std::uint64_t value);
diff --git a/src/insts/annotation.cpp b/src/insts/annotation.cpp
index 28b354e..c54adfc 100644
--- a/src/insts/annotation.cpp
+++ b/src/insts/annotation.cpp
@@ -18,4 +18,14 @@ Ref Module::Decorate(Ref target, spv::Decoration decoration,
     return AddAnnotation(op);
 }
 
+Ref Module::MemberDecorate(Ref structure_type, Operand* member, spv::Decoration decoration,
+                           const std::vector<Operand*>& literals) {
+    auto op{new Op(spv::Op::OpMemberDecorate)};
+    op->Add(structure_type);
+    op->Sink(member);
+    AddEnum(op, decoration);
+    op->Sink(literals);
+    return AddAnnotation(op);
+}
+
 } // namespace Sirit