diff --git a/lib/zebra.h b/lib/zebra.h
index 1754b34..d980283 100644
--- a/lib/zebra.h
+++ b/lib/zebra.h
@@ -459,6 +459,7 @@
 #define ZEBRA_FLAG_BLACKHOLE          0x04
 #define ZEBRA_FLAG_IBGP               0x08
 #define ZEBRA_FLAG_SELECTED           0x10
+#define ZEBRA_FLAG_FIB_OVERRIDE       0x20
 #define ZEBRA_FLAG_STATIC             0x40
 #define ZEBRA_FLAG_REJECT             0x80