diff --git a/0001-Remove-deprecated-duplicate-macro-exports.patch b/0001-Remove-deprecated-duplicate-macro-exports.patch
new file mode 100644
index 0000000..c316d6e
--- /dev/null
+++ b/0001-Remove-deprecated-duplicate-macro-exports.patch
@@ -0,0 +1,51 @@
+From f8f6248d3c436fb6e8088adc56f7460b1689dfd9 Mon Sep 17 00:00:00 2001
+From: Vadim Petrochenkov <vadim.petrochenkov@gmail.com>
+Date: Fri, 18 May 2018 03:15:38 +0300
+Subject: [PATCH] Remove deprecated duplicate macro exports
+
+---
+ src/bytes.rs | 28 ----------------------------
+ 1 file changed, 28 deletions(-)
+
+diff --git a/src/bytes.rs b/src/bytes.rs
+index 5c2bd431b0ce..ea37ffd94cd5 100644
+--- a/src/bytes.rs
++++ b/src/bytes.rs
+@@ -1108,34 +1108,6 @@ mod tests {
+     );
+   );
+ 
+-  #[macro_export]
+-  macro_rules! char (
+-    ($i:expr, $c: expr) => (
+-      {
+-        use $crate::lib::std::result::Result::*;
+-        use $crate::lib::std::option::Option::*;
+-        use $crate::{Err,Needed};
+-
+-        use $crate::Slice;
+-        use $crate::AsChar;
+-        use $crate::InputIter;
+-
+-        match ($i).iter_elements().next().map(|c| {
+-          let b = c.clone().as_char() == $c;
+-          (c, b)
+-        }) {
+-          None             => $crate::need_more($i, Needed::Size(1)),
+-          Some((_, false)) => {
+-            let e: $crate::ErrorKind<u32> = $crate::ErrorKind::Char;
+-            Err(Err::Error($crate::Context::Code($i, e)))
+-          },
+-          //the unwrap should be safe here
+-          Some((c, true))  => Ok(( $i.slice(c.len()..), $i.iter_elements().next().unwrap().as_char() ))
+-        }
+-      }
+-    );
+-  );
+-
+   #[test]
+   fn is_a() {
+     named!(a_or_b, is_a!(&b"ab"[..]));
+-- 
+2.17.1
+
diff --git a/rust-nom.spec b/rust-nom.spec
index ef2cd5b..20c861f 100644
--- a/rust-nom.spec
+++ b/rust-nom.spec
@@ -6,13 +6,16 @@
 
 Name:           rust-%{crate}
 Version:        4.0.0
-Release:        2%{?dist}
+Release:        3%{?dist}
 Summary:        Byte-oriented, zero-copy, parser combinators library
 
 License:        MIT
 URL:            https://crates.io/crates/nom
 Source0:        https://crates.io/api/v1/crates/%{crate}/%{version}/download#/%{crate}-%{version}.crate
 
+# https://github.com/Geal/nom/pull/770
+Patch1:         0001-Remove-deprecated-duplicate-macro-exports.patch
+
 ExclusiveArch:  %{rust_arches}
 
 BuildRequires:  rust-packaging
@@ -55,6 +58,9 @@ which use %{crate} from crates.io.
 %{cargo_registry}/%{crate}-%{version}/
 
 %changelog
+* Fri Sep 07 2018 Josh Stone <jistone@redhat.com> - 4.0.0-3
+- Fix duplicate macro export
+
 * Sat Jul 14 2018 Fedora Release Engineering <releng@fedoraproject.org> - 4.0.0-2
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_29_Mass_Rebuild