diff --git a/Cargo.toml b/Cargo.toml
index 483a627..e8551f0 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -11,7 +11,6 @@ repository = "https://github.com/stainless-steel/sqlite"
 homepage = "https://github.com/stainless-steel/sqlite"
 documentation = "https://stainless-steel.github.io/sqlite"
 description = "The package provides an interface to SQLite."
-build = "build.rs"
 
 [dependencies]
 libc = "0.2"
diff --git a/build.rs b/build.rs
deleted file mode 100644
index e858925..0000000
--- a/build.rs
+++ /dev/null
@@ -1,9 +0,0 @@
-use std::env;
-
-fn main() {
-    if let Ok(features) = env::var("DEP_SQLITE3_FEATURES") {
-        for feature in features.split(' ') {
-            println!(r#"cargo:rustc-cfg=feature="{}""#, feature);
-        }
-    }
-}
diff --git a/src/connection.rs b/src/connection.rs
index 630b0f4..4123938 100644
--- a/src/connection.rs
+++ b/src/connection.rs
@@ -96,21 +96,12 @@ impl Connection {
 }
 
 impl Drop for Connection {
-    #[cfg(not(feature = "sqlite3-close-v2"))]
     #[inline]
     #[allow(unused_must_use)]
     fn drop(&mut self) {
         self.remove_busy_handler();
         unsafe { ffi::sqlite3_close(self.raw) };
     }
-
-    #[cfg(feature = "sqlite3-close-v2")]
-    #[inline]
-    #[allow(unused_must_use)]
-    fn drop(&mut self) {
-        self.remove_busy_handler();
-        unsafe { ffi::sqlite3_close_v2(self.raw) };
-    }
 }
 
 extern fn busy_callback<F>(callback: *mut c_void, attempts: c_int) -> c_int