diff --git a/src/impl_from.rs b/src/impl_from.rs
index ed1db996..a1b4137a 100644
--- a/src/impl_from.rs
+++ b/src/impl_from.rs
@@ -1,6 +1,5 @@
 /// Implements 'From' for a list of variants, intended for use with error enums
 /// that are wrapping a number of errors from other methods.
-#[macro_export]
 macro_rules! impl_from {
     (
         $enum_name: ident {