1 files changed, 12 insertions, 3 deletions
diff --git a/scout.h b/scout.h
index aa1130c..fc625f2 100644
--- a/scout.h
+++ b/scout.h
@@ -1,5 +1,5 @@
-#ifndef _LIBSCOUT_H_
-#define _LIBSCOUT_H_
+#ifndef __LIBSCOUT__
+#define __LIBSCOUT__
 
 struct scnode {
 	struct scway *way;
@@ -22,4 +22,13 @@ struct scwaypoint {
 struct scway *scaddway(struct scnode *, const struct scnode *, int);
 struct scwaypoint *scout(const struct scnode *, const struct scnode *, struct scwaypoint *);
 
-#endif
+#ifdef __LIBSCOUT_INTERNAL__
+
+struct scwaypoint *__scallocwayp(const struct scnode *, const struct scway *);
+struct scwaypoint *__scstackfindgetend(struct scwaypoint *, const struct scway *);
+void __scstackfree(struct scwaypoint *);
+int __scstackgetlen(struct scwaypoint *);
+
+#endif // __LIBSCOUT_INTERNAL__
+
+#endif // __LIBSCOUT__