diff --git a/header_f.h.orig b/header_f.h
index 19d22b4..64885f0 100644
--- a/header_f.h.orig
+++ b/header_f.h
@@ -61,5 +61,5 @@ void new_transaction(char *message);
 
 void print_message_line(char *message);
 
-inline char* get_body(char *mes);
+extern char* get_body(char *mes);
 #endif