diff --git a/twrp-functions.cpp b/twrp-functions.cpp
index eabcc53..d7c9c2c 100644
--- a/twrp-functions.cpp
+++ b/twrp-functions.cpp
@@ -35,6 +35,7 @@
 #include <iostream>
 #include <fstream>
 #include <sstream>
+#include <cctype>
 #include <algorithm>
 #include "twrp-functions.hpp"
 #include "twcommon.h"
@@ -857,6 +858,10 @@
 		DataManager::SetValue(TW_BACKUP_NAME, Get_Current_Date());
 		return;
 	}
+	else {
+		//remove periods from build display so it doesn't confuse the extension code
+		propvalue.erase(remove(propvalue.begin(), propvalue.end(), '.'), propvalue.end());
+	}
 	string Backup_Name = Get_Current_Date();
 	Backup_Name += "_" + propvalue;
 	if (Backup_Name.size() > MAX_BACKUP_NAME_LEN)
@@ -1122,4 +1127,23 @@
 	gui_msg(Msg("copy_kernel_log=Copied kernel log to {1}")(dmesgDst));
 	tw_set_default_metadata(dmesgDst.c_str());
 }
+
+bool TWFunc::isNumber(string strtocheck) {
+	int num = 0;
+	std::istringstream iss(strtocheck);
+
+	if (!(iss >> num).fail())
+		return true;
+	else
+		return false;
+}
+
+int TWFunc::stream_adb_backup(string &Restore_Name) {
+	string cmd = "/sbin/bu --twrp stream " + Restore_Name;
+	LOGINFO("stream_adb_backup: %s\n", cmd.c_str());
+	int ret = TWFunc::Exec_Cmd(cmd);
+	if (ret != 0)
+		return -1;
+	return ret;
+}
 #endif // ndef BUILD_TWRPTAR_MAIN