diff --git a/twrp-functions.hpp b/twrp-functions.hpp
index 50bfe2c..6e93805 100644
--- a/twrp-functions.hpp
+++ b/twrp-functions.hpp
@@ -42,20 +42,26 @@
 	static string Get_Path(string Path);                                        // Trims everything after the last / in the string
 	static string Get_Filename(string Path);                                    // Trims the path off of a filename
 
+	static int Exec_Cmd(const string& cmd, string &result);                     //execute a command and return the result as a string by reference
+	static int Exec_Cmd(const string& cmd);                                     //execute a command
+	static int Wait_For_Child(pid_t pid, int *status, string Child_Name);       // Waits for pid to exit and checks exit status
+	static bool Path_Exists(string Path);                                       // Returns true if the path exists
+	static int Get_File_Type(string fn); // Determines file type, 0 for unknown, 1 for gzip, 2 for OAES encrypted
+	static int Try_Decrypting_File(string fn, string password); // -1 for some error, 0 for failed to decrypt, 1 for decrypted, 3 for decrypted and found gzip format
+	static unsigned long Get_File_Size(string Path);                            // Returns the size of a file
+	static vector<string> split_string(const string &in, char del, bool skip_empty);
+
+#ifndef BUILD_TWRPTAR_MAIN
 	static void install_htc_dumlock(void);                                      // Installs HTC Dumlock
 	static void htc_dumlock_restore_original_boot(void);                        // Restores the backup of boot from HTC Dumlock
 	static void htc_dumlock_reflash_recovery_to_boot(void);                     // Reflashes the current recovery to boot
 	static int Recursive_Mkdir(string Path);                                    // Recursively makes the entire path
-	static bool Path_Exists(string Path);                                       // Returns true if the path exists
 	static void GUI_Operation_Text(string Read_Value, string Default_Text);     // Updates text for display in the GUI, e.g. Backing up %partition name%
 	static void GUI_Operation_Text(string Read_Value, string Partition_Name, string Default_Text); // Same as above but includes partition name
-	static unsigned long Get_File_Size(string Path);                            // Returns the size of a file
 	static void Update_Log_File(void);                                          // Writes the log to last_log
 	static void Update_Intent_File(string Intent);                              // Updates intent file
 	static int tw_reboot(RebootCommand command);                                // Prepares the device for rebooting
 	static void check_and_run_script(const char* script_file, const char* display_name); // checks for the existence of a script, chmods it to 755, then runs it
-	static int Exec_Cmd(const string& cmd, string &result); //execute a command and return the result as a string by reference
-	static int Exec_Cmd(const string& cmd); //execute a command
 	static int removeDir(const string path, bool removeParent); //recursively remove a directory
 	static int copy_file(string src, string dst, int mode); //copy file from src to dst with mode permissions
 	static unsigned int Get_D_Type_From_Stat(string Path);                      // Returns a dirent dt_type value using stat instead of dirent
@@ -69,11 +75,7 @@
 	static bool Fix_su_Perms(void); // sets proper permissions for su binaries and superuser apk
 	static int tw_chmod(const string& fn, const string& mode); // chmod function that converts a 3 or 4 char string into st_mode automatically
 	static bool Install_SuperSU(void); // Installs su binary and apk and sets proper permissions
-	static vector<string> split_string(const string &in, char del, bool skip_empty);
-	static int Get_File_Type(string fn); // Determines file type, 0 for unknown, 1 for gzip, 2 for OAES encrypted
-	static int Try_Decrypting_File(string fn, string password); // -1 for some error, 0 for failed to decrypt, 1 for decrypted, 3 for decrypted and found gzip format
 	static bool Try_Decrypting_Backup(string Restore_Path, string Password); // true for success, false for failed to decrypt
-	static int Wait_For_Child(pid_t pid, int *status, string Child_Name); // Waits for pid to exit and checks exit status
 	static string System_Property_Get(string Prop_Name);                // Returns value of Prop_Name from reading /system/build.prop
 	static string Get_Current_Date(void);                               // Returns the current date in ccyy-m-dd--hh-nn-ss format
 	static void Auto_Generate_Backup_Name();                            // Populates TW_BACKUP_NAME with a backup name based on current date and ro.build.display.id from /system/build.prop
@@ -85,5 +87,8 @@
 };
 
 extern int Log_Offset;
+#else
+};
+#endif // ndef BUILD_TWRPTAR_MAIN
 
 #endif // _TWRPFUNCTIONS_HPP