diff --git a/core/error.rs b/core/error.rs
index dd76fddfc..c5bb811db 100644
--- a/core/error.rs
+++ b/core/error.rs
@@ -163,6 +163,7 @@ impl From<turso_ext::ResultCode> for LimboError {
 
 pub const SQLITE_CONSTRAINT: usize = 19;
 pub const SQLITE_CONSTRAINT_PRIMARYKEY: usize = SQLITE_CONSTRAINT | (6 << 8);
+#[allow(dead_code)]
 pub const SQLITE_CONSTRAINT_FOREIGNKEY: usize = SQLITE_CONSTRAINT | (7 << 8);
 pub const SQLITE_CONSTRAINT_NOTNULL: usize = SQLITE_CONSTRAINT | (5 << 8);
 pub const SQLITE_FULL: usize = 13; // we want this in autoincrement - incase if user inserts max allowed int