diff --git a/xz-java.spec b/xz-java.spec
index e207d49..d5fbeee 100644
--- a/xz-java.spec
+++ b/xz-java.spec
@@ -2,11 +2,12 @@
 
 Name:           xz-java
 Version:        1.8
-Release:        18%{?dist}
+Release:        19%{?dist}
 Summary:        Java implementation of XZ data compression
 License:        Public Domain
 URL:            http://tukaani.org/xz/java.html
 BuildArch:      noarch
+ExclusiveArch:  aarch64 ppc64le s390x x86_64
 
 Source0:        http://tukaani.org/xz/xz-java-%{version}.zip
 
@@ -56,6 +57,9 @@ mkdir -p extdoc && touch extdoc/package-list
 %license COPYING
 
 %changelog
+* Fri Nov 22 2024 Marián Konček <mkoncek@redhat.com> - 1.8-19
+- Disable building on i686
+
 * Fri Nov 22 2024 Marián Konček <mkoncek@redhat.com> - 1.8-18
 - Rebuild