diff -urN dahdi-tools-2.2.0-rc2.orig/sethdlc.c dahdi-tools-2.2.0-rc2/sethdlc.c
--- sethdlc.c.orig	2008-08-27 18:13:25.000000000 +0200
+++ sethdlc.c	2009-05-18 23:15:02.274235722 +0200
@@ -43,6 +43,8 @@
 #warning "No kernel support for Ethernet over Frame Relay / HDLC, skipping it"
 #endif
 
+#define ifreq __kernel_ifreq
+
 
 static struct ifreq req;	/* for ioctl */
 static int argc;