diff --git a/src/all_types.hpp b/src/all_types.hpp
index 2f09e7030160e1ed90d503d6dc74bbf23ef3c642..f03a250aeafe2a62a74e7d562e4b2207fe68d8bc 100644
--- a/src/all_types.hpp
+++ b/src/all_types.hpp
@@ -1358,6 +1358,7 @@ enum BuiltinFnId {
     BuiltinFnIdBreakpoint,
     BuiltinFnIdReturnAddress,
     BuiltinFnIdFrameAddress,
+    BuiltinFnIdHandle,
     BuiltinFnIdEmbedFile,
     BuiltinFnIdCmpxchgWeak,
     BuiltinFnIdCmpxchgStrong,
@@ -2076,6 +2077,7 @@ enum IrInstructionId {
     IrInstructionIdBreakpoint,
     IrInstructionIdReturnAddress,
     IrInstructionIdFrameAddress,
+    IrInstructionIdHandle,
     IrInstructionIdAlignOf,
     IrInstructionIdOverflowOp,
     IrInstructionIdTestErr,
@@ -2793,6 +2795,10 @@ struct IrInstructionFrameAddress {
     IrInstruction base;
 };
 
+struct IrInstructionHandle {
+    IrInstruction base;
+};
+
 enum IrOverflowOp {
     IrOverflowOpAdd,
     IrOverflowOpSub,