diff --git a/src/vtab/mod.rs b/src/vtab/mod.rs
index fd5b644..d589ba2 100644
--- a/src/vtab/mod.rs
+++ b/src/vtab/mod.rs
@@ -254,23 +254,14 @@ pub enum IndexConstraintOp {
     SQLITE_INDEX_CONSTRAINT_LT,
     SQLITE_INDEX_CONSTRAINT_GE,
     SQLITE_INDEX_CONSTRAINT_MATCH,
-    #[cfg(feature = "modern_sqlite")]
     SQLITE_INDEX_CONSTRAINT_LIKE, // 3.10.0
-    #[cfg(feature = "modern_sqlite")]
     SQLITE_INDEX_CONSTRAINT_GLOB, // 3.10.0
-    #[cfg(feature = "modern_sqlite")]
     SQLITE_INDEX_CONSTRAINT_REGEXP, // 3.10.0
-    #[cfg(feature = "modern_sqlite")]
     SQLITE_INDEX_CONSTRAINT_NE, // 3.21.0
-    #[cfg(feature = "modern_sqlite")]
     SQLITE_INDEX_CONSTRAINT_ISNOT, // 3.21.0
-    #[cfg(feature = "modern_sqlite")]
     SQLITE_INDEX_CONSTRAINT_ISNOTNULL, // 3.21.0
-    #[cfg(feature = "modern_sqlite")]
     SQLITE_INDEX_CONSTRAINT_ISNULL, // 3.21.0
-    #[cfg(feature = "modern_sqlite")]
     SQLITE_INDEX_CONSTRAINT_IS, // 3.21.0
-    #[cfg(feature = "modern_sqlite")]
     SQLITE_INDEX_CONSTRAINT_FUNCTION(u8), // 3.25.0
 }