diff --git a/src/compile.rs b/src/compile.rs
index 838afe3..3cdcd18 100644
--- a/src/compile.rs
+++ b/src/compile.rs
@@ -672,7 +672,7 @@ impl<O: OutputStream> Compiler<O> {
         ));
         self.enter_scope();
 
-        let mut flags = bytecode::FunctionOpArg::empty();
+        let mut flags = bytecode::FunctionOpArg::default();
         if have_defaults {
             flags |= bytecode::FunctionOpArg::HAS_DEFAULTS;
         }
@@ -992,7 +992,7 @@ impl<O: OutputStream> Compiler<O> {
 
         // Turn code object into function object:
         self.emit(Instruction::MakeFunction {
-            flags: bytecode::FunctionOpArg::NO_NEW_LOCALS,
+            flags: bytecode::FunctionOpArg::default() & !bytecode::FunctionOpArg::NEW_LOCALS,
         });
 
         self.emit(Instruction::LoadConst {
@@ -1929,7 +1929,7 @@ impl<O: OutputStream> Compiler<O> {
 
         // Turn code object into function object:
         self.emit(Instruction::MakeFunction {
-            flags: bytecode::FunctionOpArg::empty(),
+            flags: bytecode::FunctionOpArg::default(),
         });
 
         // Evaluate iterated item: