1 files changed, 5 insertions, 0 deletions
diff --git a/src/core.h b/src/core.h
index dfedf57..27b3b76 100644
--- a/src/core.h
+++ b/src/core.h
@@ -136,6 +136,11 @@ int bfcp_start(struct bfcp *bfcp);
  * Call Control
  */
 
+enum {
+	CALL_LINENUM_MIN  =   1,
+	CALL_LINENUM_MAX  = 256
+};
+
 struct call;
 
 /** Call parameters */