diff --git a/src/currentCustomerAccountBalance.h b/src/currentCustomerAccountBalance.h
index 76725fe..0b4a148 100644
--- a/src/currentCustomerAccountBalance.h
+++ b/src/currentCustomerAccountBalance.h
@@ -4,4 +4,7 @@
 #include <stdlib.h>
 
 #define MAX_LENGTH 100
-float getAvailableAccountBalance(int user_id);
\ No newline at end of file
+
+float getAvailableAccountBalance(int user_id);
+float fetchBalanceFromBalanceString(char balance_String[MAX_LENGTH]);
+float readFileAndGetAvailableBalance(FILE *file, char stringID[MAX_LENGTH]);
\ No newline at end of file