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-rwxr-xr-xinclude/asterisk/pbx.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/include/asterisk/pbx.h b/include/asterisk/pbx.h
index e84ec59cf..95c510fc8 100755
--- a/include/asterisk/pbx.h
+++ b/include/asterisk/pbx.h
@@ -26,6 +26,9 @@ extern "C" {
/* Max length of an application */
#define AST_MAX_APP 32
+/* Special return values from applications to the PBX */
+#define AST_PBX_KEEPALIVE 10 /* Destroy the thread, but don't hang up the channel */
+
struct ast_context;
/* Register a new context */