X-Git-Url: http://mj.ucw.cz/gitweb/?a=blobdiff_plain;f=ucw%2Fbinheap-node.h;h=afbda63bc0098117965cc7aa2ca6c286af4dc01e;hb=ca1e06ed14e04fe2bcff4dca15cdea1e65a5ab65;hp=44be9f4e656ab297cf4f8de8b3a9838cdff5f37b;hpb=031256ad2e123eec58521f8e3eb9496c197641d2;p=libucw.git

diff --git a/ucw/binheap-node.h b/ucw/binheap-node.h
index 44be9f4e..afbda63b 100644
--- a/ucw/binheap-node.h
+++ b/ucw/binheap-node.h
@@ -7,6 +7,9 @@
  *	of the GNU Lesser General Public License.
  */
 
+#ifndef _UCW_BINHEAP_NODE_H
+#define _UCW_BINHEAP_NODE_H
+
 struct bh_node {
   struct bh_node *first_son;
   struct bh_node *last_son;
@@ -17,3 +20,5 @@ struct bh_node {
 struct bh_heap {
   struct bh_node root;
 };
+
+#endif