--- linux-atm/src/maint/hediag.c.orig
+++ linux-atm/src/maint/hediag.c
@@ -1,5 +1,6 @@
 #include <stdio.h>
 #include <stdlib.h>
+#include <string.h>
 #include <unistd.h>
 #include <sys/ioctl.h>
 #include <sys/types.h>
--- linux-atm/src/qgen/ql_y.y
+++ linux-atm/src/qgen/ql_y.y
@@ -17,6 +17,8 @@
 static STRUCTURE *structures = NULL;
 static const char *abort_id; /* indicates abort flag */
 
+void yyerror(const char *s);
+int yylex ( void );
 
 static NAME_LIST *get_name_list(const char *name)
 {
--- linux-atm/src/test/ispl_y.y
+++ linux-atm/src/test/ispl_y.y
@@ -16,6 +16,7 @@
 
 static struct atmsvc_msg msg;
 
+int yylex ( void );
 
 %}