--- /tmp/dvb_preconf.c	2011-10-11 23:22:28.000000000 +0200
+++ ./src/dvb/dvb_preconf.c	2011-10-11 23:24:46.000000000 +0200
@@ -64,7 +64,9 @@
       break;
       
     case FE_QPSK:
-      dmc.dmc_fe_delsys = SYS_DVBS;
+      #ifdef SYS_DVBS
+        dmc.dmc_fe_delsys = SYS_DVBS;
+      #endif
       dmc.dmc_fe_params.u.qpsk.symbol_rate = m->symrate;
       dmc.dmc_fe_params.u.qpsk.fec_inner   = m->fec;