diff --git a/configure.in b/configure.in
index 6ba79c39..d1b503b0 100644
--- a/configure.in
+++ b/configure.in
@@ -112,8 +112,12 @@ else
 					esac
 				;;
 		ipv6:netbsd*)	sysdesc=bsd-v6
+				CPPFLAGS="$CPPFLAGS -I/usr/pkg/include"
+				LDFLAGS="$LDFLAGS -L/usr/pkg/lib"
 				;;
 		ipv4:netbsd*)	sysdesc=bsd
+				CPPFLAGS="$CPPFLAGS -I/usr/pkg/include"
+				LDFLAGS="$LDFLAGS -L/usr/pkg/lib"
 				;;
 		ipv6:freebsd*)	sysdesc=bsd-v6
 				;;