diff --git a/data.hpp b/data.hpp
index 723cf9b..df57f23 100644
--- a/data.hpp
+++ b/data.hpp
@@ -55,6 +55,7 @@
 
 	static void DumpValues();
 	static void update_tz_environment_variables();
+	static void Vibrate(const string varName);
 	static void SetBackupFolder();
 	static void SetDefaultValues();
 	static void Output_Version(void); // Outputs the version to a file in the TWRP folder