diff --git a/src/driver/jit.rs b/src/driver/jit.rs
index 3a942a15491..cb386ea83b9 100644
--- a/src/driver/jit.rs
+++ b/src/driver/jit.rs
@@ -69,32 +69,36 @@ pub(super) fn run_jit(tcx: TyCtxt<'_>) -> ! {
 
     let mut cx = crate::CodegenCx::new(tcx, jit_module, false, false);
 
-    let (mut jit_module, global_asm, _debug, mut unwind_context) =
-        super::time(tcx, "codegen mono items", || {
-            super::predefine_mono_items(&mut cx, &mono_items);
-            for (mono_item, (linkage, visibility)) in mono_items {
-                let linkage = crate::linkage::get_clif_linkage(mono_item, linkage, visibility);
-                match mono_item {
-                    MonoItem::Fn(inst) => {
-                        cx.tcx.sess.time("codegen fn", || {
-                            crate::base::codegen_fn(&mut cx, inst, linkage)
-                        });
-                    }
-                    MonoItem::Static(def_id) => {
-                        crate::constant::codegen_static(&mut cx.constants_cx, def_id)
-                    }
-                    MonoItem::GlobalAsm(hir_id) => {
-                        let item = cx.tcx.hir().expect_item(hir_id);
-                        tcx.sess
-                            .span_fatal(item.span, "Global asm is not supported in JIT mode");
-                    }
+    super::time(tcx, "codegen mono items", || {
+        super::predefine_mono_items(&mut cx, &mono_items);
+        for (mono_item, (linkage, visibility)) in mono_items {
+            let linkage = crate::linkage::get_clif_linkage(mono_item, linkage, visibility);
+            match mono_item {
+                MonoItem::Fn(inst) => {
+                    cx.tcx.sess.time("codegen fn", || {
+                        crate::base::codegen_fn(&mut cx, inst, linkage)
+                    });
+                }
+                MonoItem::Static(def_id) => {
+                    crate::constant::codegen_static(&mut cx.constants_cx, def_id)
+                }
+                MonoItem::GlobalAsm(hir_id) => {
+                    let item = cx.tcx.hir().expect_item(hir_id);
+                    tcx.sess
+                        .span_fatal(item.span, "Global asm is not supported in JIT mode");
                 }
             }
-            tcx.sess.time("finalize CodegenCx", || cx.finalize())
-        });
+        }
+    });
+
+    let (mut jit_module, global_asm, _debug, mut unwind_context) =
+        tcx.sess.time("finalize CodegenCx", || cx.finalize());
+    jit_module.finalize_definitions();
+
     if !global_asm.is_empty() {
         tcx.sess.fatal("Inline asm is not supported in JIT mode");
     }
+
     crate::main_shim::maybe_create_entry_wrapper(tcx, &mut jit_module, &mut unwind_context, true);
     crate::allocator::codegen(tcx, &mut jit_module, &mut unwind_context);