diff --git a/aether-connector-okhttp.spec b/aether-connector-okhttp.spec
index 9fac0f8..6faf0a5 100644
--- a/aether-connector-okhttp.spec
+++ b/aether-connector-okhttp.spec
@@ -3,7 +3,7 @@
 
 Name:           aether-connector-okhttp
 Version:        0.17.6
-Release:        1%{?dist}
+Release:        2%{?dist}
 Summary:        OkHttp Aether Connector
 
 # src/main/java/io/tesla/aether/wagon/OkHttpsWagon.java is ASL and EPL
@@ -13,6 +13,9 @@ Source0:        https://github.com/takari/%{name}/archive/%{commit}/%{name}-%{ve
 
 BuildArch:      noarch
 
+# Upstream Eclipse no longer supports non-64bit arches
+ExcludeArch: s390 %{arm} %{ix86}
+
 BuildRequires:  maven-local
 BuildRequires:  mvn(com.google.guava:guava:18.0)
 BuildRequires:  mvn(com.squareup.okhttp3:okhttp) >= 3.14.2
@@ -63,6 +66,9 @@ find -name '*.jar' -delete
 %license eclipse-1.0.txt
 
 %changelog
+* Fri Jun 14 2019 Mat Booth <mat.booth@redhat.com> - 0.17.6-2
+- Restrict to same architectures as Eclipse itself
+
 * Mon Jun 10 2019 Mat Booth <mat.booth@redhat.com> - 0.17.6-1
 - Update to latest upstream version
 - Fix license tag, simplify build