utils: add missing include flags to Makefile

Fixes this compile error:

  CC     nfnl_osf.o
nfnl_osf.c:48:36: fatal error: linux/netfilter/xt_osf.h: No such file or directory
compilation terminated.

References: http://marc.info/?l=netfilter&m=127449929621579&w=2
Signed-off-by: Jan Engelhardt <jengelh@medozas.de>

diff --git a/utils/Makefile.am b/utils/Makefile.am
index d023b0ce83535133bba8ba1ba23c20824cfc3e91..79ce34bfec7edae4422c4977d1d76ebb1789b7df 100644 (file)
--- a/utils/Makefile.am
+++ b/utils/Makefile.am
@@ -1,5 +1,7 @@
 # -*- Makefile -*-
 
+AM_CFLAGS = ${regular_CFLAGS} -I${top_builddir}/include -I${top_srcdir}/include
+
 sbin_PROGRAMS = nfnl_osf
 pkgdata_DATA = pf.os