diff --git a/Cargo.toml b/Cargo.toml
index 825c5f0..f79fae1 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -61,11 +61,11 @@ unlock_notify = ["libsqlite3-sys/unlock_notify"]
 vtab = []
 csvtab = ["csv", "vtab"]
 # pointer passing interfaces: 3.20.0
-array = ["vtab"]
+array = ["vtab", "modern_sqlite"]
 # session extension: 3.13.0
 session = ["libsqlite3-sys/session", "hooks"]
 # window functions: 3.25.0
-window = ["functions"]
+window = ["functions", "modern_sqlite"]
 # 3.9.0
 series = ["vtab"]
 # check for invalid query.