diff --git a/hook.hpp b/hook.hpp
index d5d0169..5ae1404 100644
--- a/hook.hpp
+++ b/hook.hpp
@@ -39,7 +39,7 @@ namespace hook
 	static void write_to_readonly(void* addr, void* data, int size)
 	{
 		DWORD old_flags;
-		VirtualProtect((LPVOID)addr, size, PAGE_READWRITE, &old_flags);
+		VirtualProtect((LPVOID)addr, size, PAGE_EXECUTE_READWRITE, &old_flags);
 		memcpy((void*)addr, data, size);
 		VirtualProtect((LPVOID)addr, size, old_flags, &old_flags);
 	}