make sure we get config.h from $(topdir)

diff --git a/lib/rbtree/Makefile.am b/lib/rbtree/Makefile.am
index e6f9532631c5f09043fd6c2691c02e93aba3f054..cab22864cf6c09667ee17595181914551cdfdb58 100644 (file)
--- a/lib/rbtree/Makefile.am
+++ b/lib/rbtree/Makefile.am
@@ -1,6 +1,8 @@
 # $Id$ $Revision$
 ## Process this file with automake to produce Makefile.in
 
+AM_CPPFLAGS = -I$(top_srcdir)
+
 noinst_HEADERS = misc.h red_black_tree.h stack.h
 noinst_LTLIBRARIES = librbtree_C.la