diff --git a/0001-only-build-overflow-tests-on-64-bits-arch.patch b/0001-only-build-overflow-tests-on-64-bits-arch.patch
new file mode 100644
index 0000000..5e8d9cc
--- /dev/null
+++ b/0001-only-build-overflow-tests-on-64-bits-arch.patch
@@ -0,0 +1,23 @@
+From b16bbf3ff43af544ae03c8575945770f19f1d2cb Mon Sep 17 00:00:00 2001
+From: Geoffroy Couprie <geo.couprie@gmail.com>
+Date: Mon, 24 Jun 2019 11:52:09 +0200
+Subject: [PATCH] only build overflow tests on 64 bits arch
+
+---
+ tests/overflow.rs | 2 ++
+ 1 file changed, 2 insertions(+)
+
+diff --git a/tests/overflow.rs b/tests/overflow.rs
+index 5656f8a..2f4a87f 100644
+--- a/tests/overflow.rs
++++ b/tests/overflow.rs
+@@ -1,4 +1,6 @@
+ #![cfg_attr(feature = "cargo-clippy", allow(unreadable_literal))]
++#![cfg(target_pointer_width = "64")]
++
+ #[macro_use]
+ extern crate nom;
+ 
+-- 
+2.22.0
+
diff --git a/rust-nom.spec b/rust-nom.spec
index 38abc94..f455e93 100644
--- a/rust-nom.spec
+++ b/rust-nom.spec
@@ -1,17 +1,12 @@
 # Generated by rust2rpm 10
-# * https://github.com/Geal/nom/issues/966
-%if 0%{?__isa_bits} >= 64
-  %bcond_without check
-%else
-  %bcond_with check
-%endif
+%bcond_without check
 %global debug_package %{nil}
 
 %global crate nom
 
 Name:           rust-%{crate}
 Version:        4.2.3
-Release:        2%{?dist}
+Release:        3%{?dist}
 Summary:        Byte-oriented, zero-copy, parser combinators library
 
 # Upstream license specification: MIT
@@ -21,6 +16,8 @@ Source:         %{crates_source}
 # Initial patched metadata
 # * the benches are not included in the package
 Patch0:         nom-fix-metadata.diff
+# * https://github.com/Geal/nom/issues/966
+Patch0001:      0001-only-build-overflow-tests-on-64-bits-arch.patch
 
 ExclusiveArch:  %{rust_arches}
 %if %{__cargo_skip_build}
@@ -163,6 +160,9 @@ which use "verbose-errors" feature of "%{crate}" crate.
 %endif
 
 %changelog
+* Mon Jun 24 13:03:16 CEST 2019 Igor Gnatenko <ignatenkobrain@fedoraproject.org> - 4.2.3-3
+- Enable tests on 32bit
+
 * Sat Jun 22 20:30:03 CEST 2019 Igor Gnatenko <ignatenkobrain@fedoraproject.org> - 4.2.3-2
 - Regenerate