diff --git a/CMakeLists.txt b/CMakeLists.txt
index 784e751e4..750cdc63c 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -18,7 +18,7 @@ if(CMAKE_GENERATOR_PLATFORM)
     set(XE_TARGET_AARCH64 FALSE)
     set(XE_TARGET_X86_64 TRUE)
   endif()
-elseif(CMAKE_SYSTEM_PROCESSOR MATCHES "aarch64|ARM64")
+elseif(CMAKE_SYSTEM_PROCESSOR MATCHES "aarch64|ARM64|arm64")
   set(XE_TARGET_AARCH64 TRUE)
   set(XE_TARGET_X86_64 FALSE)
 else()