diff --git a/gperftools.changes b/gperftools.changes
index 1db0bd1..886ab39 100644
--- a/gperftools.changes
+++ b/gperftools.changes
@@ -1,3 +1,9 @@
+-------------------------------------------------------------------
+Fri Mar 31 15:23:59 UTC 2017 - fcrozat@suse.com
+
+- Don't BuildRequires libunwind-devel on s390*, it doesn't exist
+  there.
+
 -------------------------------------------------------------------
 Tue Aug  2 08:45:28 UTC 2016 - jslaby@suse.com
 
diff --git a/gperftools.spec b/gperftools.spec
index 62c1138..9e53dc7 100644
--- a/gperftools.spec
+++ b/gperftools.spec
@@ -1,7 +1,7 @@
 #
 # spec file for package gperftools
 #
-# Copyright (c) 2016 SUSE LINUX GmbH, Nuernberg, Germany.
+# Copyright (c) 2017 SUSE LINUX GmbH, Nuernberg, Germany.
 #
 # All modifications and additions to the file contributed by third parties
 # remain the property of their copyright owners, unless otherwise agreed
@@ -30,7 +30,9 @@ BuildRequires:  autoconf >= 2.59
 BuildRequires:  automake
 BuildRequires:  gcc-c++
 BuildRequires:  libtool
+%ifnarch s390x s390
 BuildRequires:  libunwind-devel
+%endif
 BuildRequires:  pkg-config
 BuildRequires:  valgrind-devel
 Provides:       google-perftools