--- bison-3.0.3/Makefile.am.orig	2015-01-16 17:43:51.000000000 +0100
+++ bison-3.0.3/Makefile.am	2015-01-16 17:43:42.000000000 +0100
@@ -40,7 +40,7 @@
 # Initialization before completion by local.mk's.
 AM_CFLAGS = $(WARN_CFLAGS)
 # Find builddir/src/scan-code.c etc.
-AM_CPPFLAGS = -I. -Ilib -I$(top_srcdir) -I$(top_srcdir)/lib
+AM_CPPFLAGS = -I. -I./lib -I$(top_srcdir) -I$(top_srcdir)/lib
 BUILT_SOURCES =
 CLEANFILES =
 DISTCLEANFILES =