--- lsof_4.91-rh/Configure.orig	2018-05-22 15:54:57.275682247 +0200
+++ lsof_4.91-rh/Configure	2018-05-22 15:55:22.314556548 +0200
@@ -2945,7 +2945,7 @@ return(0); }
 
     # Test for <rpc/rpc.h>.
 
-    if ! test -r ${LSOF_INCLUDE}/rpc/rpc.h	# {
+    if ! test -r ${LSOF_INCLUDE}/tirpc/rpc/rpc.h	# {
     then
       LSOF_CFGF="$LSOF_CFGF -DHASNORPC_H"
     fi	# }