diff --git a/src/lib/core/fiber.h b/src/lib/core/fiber.h
index 89fb042848b4bfb0a37077ef3bd01096ec8b69ed..6cc51bda3868057d97b9777a9966ceb2c97aafcb 100644
--- a/src/lib/core/fiber.h
+++ b/src/lib/core/fiber.h
@@ -433,8 +433,6 @@ struct fiber {
 	char name[FIBER_NAME_MAX + 1];
 };
 
-enum { FIBER_CALL_STACK = 16 };
-
 struct cord_on_exit;
 
 /**