diff --git a/zlib.changes b/zlib.changes
index 86960d5..4720a23 100644
--- a/zlib.changes
+++ b/zlib.changes
@@ -1,3 +1,8 @@
+-------------------------------------------------------------------
+Fri Jun  7 11:24:35 UTC 2019 - Tomáš Chvátal <tchvatal@suse.com>
+
+- Do not enable the previous patchset on s390 but just s390x
+
 -------------------------------------------------------------------
 Thu Jun  6 09:43:12 UTC 2019 - Tomáš Chvátal <tchvatal@suse.com>
 
diff --git a/zlib.spec b/zlib.spec
index 2e473cf..e0c5965 100644
--- a/zlib.spec
+++ b/zlib.spec
@@ -127,7 +127,7 @@ developing applications which use minizip.
 
 %build
 export LDFLAGS="-Wl,-z,relro,-z,now"
-%ifarch s390 s390x
+%ifarch s390x
 export CFLAGS="%{optflags} -DDFLTCC"
 %define addopts OBJA=dfltcc.o PIC_OBJA=dfltcc.lo
 %else