* configure.ac, */Makefile.am: Fix previous commit. SNMP includes
	  must be after lib/ includes in some systems. Introduce SNMP_INCLUDES
	  for that.
diff --git a/lib/Makefile.am b/lib/Makefile.am
index 4709b34..bc321b6 100644
--- a/lib/Makefile.am
+++ b/lib/Makefile.am
@@ -1,6 +1,6 @@
 ## Process this file with automake to produce Makefile.in.
 
-INCLUDES = @INCLUDES@ -I.. -I$(top_srcdir) -I$(top_srcdir)/lib
+INCLUDES = @INCLUDES@ -I.. -I$(top_srcdir) -I$(top_srcdir)/lib @SNMP_INCLUDES@
 DEFS = @DEFS@ -DSYSCONFDIR=\"$(sysconfdir)/\"
 
 lib_LTLIBRARIES = libzebra.la