diff --git a/gcc/rust/ast/rust-ast-full-decls.h b/gcc/rust/ast/rust-ast-full-decls.h
index becda4176c8f..fffeb1b34660 100644
--- a/gcc/rust/ast/rust-ast-full-decls.h
+++ b/gcc/rust/ast/rust-ast-full-decls.h
@@ -148,7 +148,7 @@ class AsyncBlockExpr;
 enum class InlineAsmOption;
 struct AnonConst;
 struct InlineAsmRegOrRegClass;
-struct InlineAsmOperand;
+class InlineAsmOperand;
 struct InlineAsmPlaceHolder;
 struct InlineAsmTemplatePiece;
 struct TupleClobber;
diff --git a/gcc/rust/hir/tree/rust-hir-full-decls.h b/gcc/rust/hir/tree/rust-hir-full-decls.h
index d01535e75d35..7cc031870eba 100644
--- a/gcc/rust/hir/tree/rust-hir-full-decls.h
+++ b/gcc/rust/hir/tree/rust-hir-full-decls.h
@@ -125,7 +125,8 @@ class AwaitExpr;
 class AsyncBlockExpr;
 class InlineAsmReg;
 class InlineAsmRegClass;
-struct InlineAsmRegOrRegClass;
+struct AnonConst;
+class InlineAsmOperand;
 class InlineAsm;
 
 // rust-stmt.h