diff --git a/Source/JavaScriptCore/assembler/LinkBuffer.h b/Source/JavaScriptCore/assembler/LinkBuffer.h
index 392dad9..7005278 100644
--- a/Source/JavaScriptCore/assembler/LinkBuffer.h
+++ b/Source/JavaScriptCore/assembler/LinkBuffer.h
@@ -243,6 +243,10 @@
     }
 
     void linkCode(void* ownerUID, JITCompilationEffort);
+#if ENABLE(BRANCH_COMPACTION)
+    template <typename InstructionType>
+    void copyCompactAndLinkCode(void* ownerUID, JITCompilationEffort);
+#endif
 
     void performFinalization();