diff --git a/include/sirit/sirit.h b/include/sirit/sirit.h
index 344fbb0..9e50877 100644
--- a/include/sirit/sirit.h
+++ b/include/sirit/sirit.h
@@ -200,6 +200,9 @@ class Module {
     /// @return target
     Id Name(Id target, const std::string& name);
 
+    /// Assign a Result <id> to a string for use by other debug instructions.
+    Id OpString(const std::string& string);
+
     // Memory
 
     /// Allocate an object in memory, resulting in a copy to it.
diff --git a/src/insts/debug.cpp b/src/insts/debug.cpp
index 072833b..688862d 100644
--- a/src/insts/debug.cpp
+++ b/src/insts/debug.cpp
@@ -19,4 +19,10 @@ Id Module::Name(Id target, const std::string& name) {
     return target;
 }
 
+Id Module::OpString(const std::string& string) {
+    auto op{std::make_unique<Op>(spv::Op::OpString, bound++)};
+    op->Add(string);
+    return AddCode(std::move(op));
+}
+
 } // namespace Sirit