diff --git a/CMakeLists.txt b/CMakeLists.txt
index 582ada3..f14e4ce 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -7,7 +7,7 @@ set(CMAKE_CXX_STANDARD_REQUIRED ON)
 set(CMAKE_EXPORT_COMPILE_COMMANDS ON)
 set(ENABLE_IBM OFF)
 
-if(CMAKE_SYSTEM_PROCESSOR STREQUAL "ppc64le")
+if(CMAKE_SYSTEM_PROCESSOR MATCHES "(powerpc64le|ppc64le)")
   set(ENABLE_IBM ON)
 endif()