Cleanup unused state
diff --git a/src/core/surface/call.c b/src/core/surface/call.c
index 719f12b..a8ead0b 100644
--- a/src/core/surface/call.c
+++ b/src/core/surface/call.c
@@ -93,7 +93,6 @@
 typedef enum {
   STATUS_FROM_API_OVERRIDE = 0,
   STATUS_FROM_WIRE,
-  STATUS_FROM_FAILED_OP,
   STATUS_SOURCE_COUNT
 } status_source;