diff --git a/flang/include/flang/Semantics/scope.h b/flang/include/flang/Semantics/scope.h
--- a/flang/include/flang/Semantics/scope.h
+++ b/flang/include/flang/Semantics/scope.h
@@ -95,7 +95,7 @@
   inline const Symbol *GetSymbol() const;
   const Scope *GetDerivedTypeParent() const;
   const Scope &GetDerivedTypeBase() const;
-  std::optional<SourceName> GetName() const;
+  inline std::optional<SourceName> GetName() const;
   bool Contains(const Scope &) const;
   /// Make a scope nested in this one
   Scope &MakeScope(Kind kind, Symbol *symbol = nullptr);
@@ -266,5 +266,13 @@
                          : nullptr;
 }
 
+inline std::optional<SourceName> Scope::GetName() const {
+  if (const auto *sym{GetSymbol()}) {
+    return sym->name();
+  } else {
+    return std::nullopt;
+  }
+}
+
 } // namespace Fortran::semantics
 #endif // FORTRAN_SEMANTICS_SCOPE_H_
diff --git a/flang/lib/Semantics/scope.cpp b/flang/lib/Semantics/scope.cpp
--- a/flang/lib/Semantics/scope.cpp
+++ b/flang/lib/Semantics/scope.cpp
@@ -114,14 +114,6 @@
   }
 }
 
-std::optional<SourceName> Scope::GetName() const {
-  if (const auto *sym{GetSymbol()}) {
-    return sym->name();
-  } else {
-    return std::nullopt;
-  }
-}
-
 bool Scope::Contains(const Scope &that) const {
   for (const Scope *scope{&that};; scope = &scope->parent()) {
     if (*scope == *this) {