diff --git a/net/eternalterminal/files/patch-cmake_FindUnwind.cmake b/net/eternalterminal/files/patch-cmake_FindUnwind.cmake
new file mode 100644
index 000000000000..c3c5a7d5e37d
--- /dev/null
+++ b/net/eternalterminal/files/patch-cmake_FindUnwind.cmake
@@ -0,0 +1,14 @@
+--- cmake/FindUnwind.cmake.orig	2022-02-07 18:57:25 UTC
++++ cmake/FindUnwind.cmake
+@@ -19,9 +19,9 @@ elseif (CMAKE_SYSTEM_PROCESSOR STREQUAL "x86_64" OR
+     set (Unwind_ARCH "unwind-x86_64" "unwind-x86")
+ elseif (CMAKE_SYSTEM_PROCESSOR MATCHES "^i.86$")
+     set (Unwind_ARCH "unwind-x86" "unwind-x86_64")
+-elseif (CMAKE_SYSTEM_PROCESSOR MATCHES "^ppc64")
++elseif (CMAKE_SYSTEM_PROCESSOR MATCHES "^(powerpc64|ppc64)")
+     set (Unwind_ARCH "unwind-ppc64")
+-elseif (CMAKE_SYSTEM_PROCESSOR MATCHES "^ppc")
++elseif (CMAKE_SYSTEM_PROCESSOR MATCHES "^(powerpc|ppc)")
+     set (Unwind_ARCH "unwind-ppc32")
+ elseif (CMAKE_SYSTEM_PROCESSOR MATCHES "^mips")
+     set (Unwind_ARCH "unwind-mips")