Index: if_em.c
===================================================================
RCS file: /home/ncvs/src/sys/dev/em/if_em.c,v
retrieving revision 1.65.2.30
diff -u -r1.65.2.30 if_em.c
--- if_em.c	7 Dec 2007 04:01:16 -0000	1.65.2.30
+++ if_em.c	17 Jan 2008 21:49:42 -0000
@@ -229,7 +229,9 @@
 static void	em_identify_hardware(struct adapter *);
 static int	em_allocate_pci_resources(struct adapter *);
 static int	em_allocate_intr(struct adapter *);
+#if __FreeBSD_version > 602111  /* MSI support is present */
 static bool	em_setup_msix(struct adapter *);
+#endif
 static void	em_free_intr(struct adapter *);
 static void	em_free_pci_resources(struct adapter *);
 static void	em_local_timer(void *);