diff --git a/ldacBT.changes b/ldacBT.changes
index acb332a..d2babf5 100644
--- a/ldacBT.changes
+++ b/ldacBT.changes
@@ -1,3 +1,9 @@
+-------------------------------------------------------------------
+Thu Feb 18 08:12:03 UTC 2021 - Antonio Larrosa <alarrosa@suse.com>
+
+- Exclude building in big-endian architectures (s390 s390x ppc64)
+  since ldacBT requires a little-endian cpu to build.
+
 -------------------------------------------------------------------
 Thu Jan 28 10:50:33 UTC 2021 - Frederic Crozat <fcrozat@suse.com>
 
diff --git a/ldacBT.spec b/ldacBT.spec
index 136fdcc..4179e70 100644
--- a/ldacBT.spec
+++ b/ldacBT.spec
@@ -29,6 +29,7 @@ Source1:        baselibs.conf
 BuildRequires:  cmake
 BuildRequires:  gcc
 BuildRequires:  pkgconfig
+ExcludeArch:    s390 s390x ppc64
 
 %description
 LDAC is an audio coding technology developed by Sony.