diff -uNr dahdi-tools-2.2.1.1.ORIG/sethdlc.c dahdi-tools-2.2.1.1/sethdlc.c
--- dahdi-tools-2.2.1.1.ORIG/sethdlc.c	2009-10-28 11:07:37.000000000 +0000
+++ dahdi-tools-2.2.1.1/sethdlc.c	2009-10-28 11:08:10.000000000 +0000
@@ -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;