--- p7zip_15.09.orig/C/CpuArch.h	2015-09-27 15:31:20.000000000 -0400
+++ p7zip_15.09/C/CpuArch.h	2015-12-01 06:16:38.000000000 -0500
@@ -77,7 +77,7 @@
     || defined(__MIPSEB) \
     || defined(_MIPSEB) \
     || defined(__m68k__) \
-    || defined(__s390x__)
+    || defined(__s390__)
   #define MY_CPU_BE
 #endif