Include ipproto.h to make sure IPPROTO_PIM is defined.

We use it, but it's not necessarily defined by OS headers; make sure
it's defined, by including our header.

diff --git a/print-pim.c b/print-pim.c
index f023207d613603d819a6d1a3ac793e4f02785e3c..46398152611ececdc7c0f4c28e1d618c185511d2 100644 (file)
--- a/print-pim.c
+++ b/print-pim.c
@@ -31,6 +31,7 @@
 
 #include "ip.h"
 #include "ip6.h"
+#include "ipproto.h"
 
 #define PIMV1_TYPE_QUERY           0
 #define PIMV1_TYPE_REGISTER        1