diff -up keepalived-1.2.2/configure.pathfix keepalived-1.2.2/configure
--- keepalived-1.2.2/configure.pathfix	2011-09-19 12:31:19.615258629 -0400
+++ keepalived-1.2.2/configure	2011-09-19 12:31:38.872000057 -0400
@@ -3973,7 +3973,7 @@ $as_echo "$as_me: WARNING: Cannot determ
 
 IPVS_SUPPORT="_WITHOUT_LVS_"
 if test "$enable_lvs" != "no"; then
-  ac_fn_c_check_header_mongrel "$LINENO" "net/ip_vs.h" "ac_cv_header_net_ip_vs_h" "$ac_includes_default"
+  ac_fn_c_check_header_mongrel "$LINENO" "linux/ip_vs.h" "ac_cv_header_net_ip_vs_h" "$ac_includes_default"
 if test "x$ac_cv_header_net_ip_vs_h" = x""yes; then :
   IPVS_SUPPORT="_WITH_LVS_"
 else