diff --git a/toolchain/Toolchain.txt b/toolchain/Toolchain.txt
index 5b12ce4f..e6d3c9be 100644
--- a/toolchain/Toolchain.txt
+++ b/toolchain/Toolchain.txt
@@ -19,7 +19,7 @@ endif ()
 set(TOOLCHAIN_PREFIX $ENV{BANAN_ROOT_DIR}/toolchain/local)
 
 set(CMAKE_SYSTEM_NAME banan-os)
-set(CMAKE_SYSTEM_PROCESSOR AMD64)
+set(CMAKE_SYSTEM_PROCESSOR ${BANAN_ARCH})
 
 set(CMAKE_SYSROOT ${BANAN_SYSROOT})