diff --git a/rust/src/core.rs b/rust/src/core.rs
index 081c87b9c5..c47f936cbf 100644
--- a/rust/src/core.rs
+++ b/rust/src/core.rs
@@ -34,8 +34,6 @@ pub const APP_LAYER_EVENT_TYPE_PACKET      : i32 = 2;
 // From stream.h.
 pub const STREAM_START:    u8 = 0x01;
 pub const STREAM_EOF:      u8 = 0x02;
-pub const STREAM_TOSERVER: u8 = 0x04;
-pub const STREAM_TOCLIENT: u8 = 0x08;
 pub const STREAM_GAP:      u8 = 0x10;
 pub const STREAM_DEPTH:    u8 = 0x20;
 pub const STREAM_MIDSTREAM:u8 = 0x40;