--- CMakeLists.txt.orig	2021-10-13 10:15:47 UTC
+++ CMakeLists.txt
@@ -54,6 +54,6 @@ elseif(CMAKE_SYSTEM_PROCESSOR MATCHES "armel|armhf|arm
         set(OQS_DIST_ARM32v7_BUILD ON)
     endif()
-elseif(CMAKE_SYSTEM_PROCESSOR MATCHES "ppc64le")
+elseif(CMAKE_SYSTEM_PROCESSOR MATCHES "(ppc64le|powerpc64le)")
     set(ARCH "ppc64le")
     set(ARCH_PPC64LE ON)
     if(${OQS_DIST_BUILD})
