--- cfg_file.y
+++ cfg_file.y
@@ -599,7 +599,7 @@
 /* Find host in the hosts list.
  * NOTE: This function can be called only once since it deallocates hosts list.
  */ 
-inline struct vtun_host* find_host(char *host)
+struct vtun_host* find_host(char *host)
 {
    return (struct vtun_host *)llist_free(&host_list, free_host, host);
 }
@@ -617,7 +617,7 @@
 }
 
 /* Clear the VTUN_NAT_HACK flag which are not relevant to the current operation mode */
-inline void clear_nat_hack_flags(int svr)
+void clear_nat_hack_flags(int svr)
 {
 	if (svr)
 		llist_trav(&host_list,clear_nat_hack_server,NULL);
--- vtun.h
+++ vtun.h
@@ -236,6 +236,6 @@
 int  tunnel(struct vtun_host *host);
 int  read_config(char *file);
 struct vtun_host * find_host(char *host);
-inline void clear_nat_hack_flags(int svr);
+void clear_nat_hack_flags(int svr);
 
 #endif