$OpenBSD: patch-src_Makefile_am,v 1.1 2021/03/08 17:08:19 matthieu Exp $

Index: src/Makefile.am
--- src/Makefile.am.orig
+++ src/Makefile.am
@@ -3,7 +3,7 @@ AUTOMAKE_OPTIONS = no-dependencies
 
 DEFS = `$(LIBNET_CONFIG) --defines` @DEFS@
 
-INCLUDES =
+INCLUDES = -I${srcdir}
 
 LIBS = @LIBS@ -lpcap -lnet
 
