diff --git a/p7zip_15.09-s390.patch b/p7zip_15.09-s390.patch
new file mode 100644
index 0000000..5ae3af2
--- /dev/null
+++ b/p7zip_15.09-s390.patch
@@ -0,0 +1,11 @@
+--- 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
+