diff -ru irqbalance-1.3.0.orig/configure irqbalance-1.3.0/configure
--- irqbalance-1.3.0.orig/configure	2018-07-09 13:23:52.043577095 +0200
+++ irqbalance-1.3.0/configure	2018-07-09 13:24:25.272337950 +0200
@@ -13781,7 +13781,7 @@
 fi
 
 
-if test "x$libcap_ng" != "xno"; then :
+if test "x$with_libcap_ng" != "xno"; then :
 
 
 pkg_failed=no