diff --git a/src/error.rs b/src/error.rs
deleted file mode 100644
index 13a7dd10b..000000000
--- a/src/error.rs
+++ /dev/null
@@ -1,31 +0,0 @@
-//! # Error handling
-
-#[macro_export]
-macro_rules! ensure_eq {
-    ($left:expr, $right:expr) => ({
-        match (&$left, &$right) {
-            (left_val, right_val) => {
-                if !(*left_val == *right_val) {
-                    bail!(r#"assertion failed: `(left == right)`
-  left: `{:?}`,
- right: `{:?}`"#, left_val, right_val)
-                }
-            }
-        }
-    });
-    ($left:expr, $right:expr,) => ({
-        ensure_eq!($left, $right)
-    });
-    ($left:expr, $right:expr, $($arg:tt)+) => ({
-        match (&($left), &($right)) {
-            (left_val, right_val) => {
-                if !(*left_val == *right_val) {
-                    bail!(r#"assertion failed: `(left == right)`
-  left: `{:?}`,
- right: `{:?}`: {}"#, left_val, right_val,
-                           format_args!($($arg)+))
-                }
-            }
-        }
-    });
-}
diff --git a/src/lib.rs b/src/lib.rs
index 515af0729..83e4690b3 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -34,8 +34,6 @@ impl<T: rusqlite::ToSql + Send + Sync> ToSql for T {}
 
 #[macro_use]
 pub mod log;
-#[macro_use]
-pub mod error;
 
 #[cfg(feature = "internals")]
 #[macro_use]