diff --git a/conan_provider.cmake b/conan_provider.cmake
index 1e50e69e..551120e6 100644
--- a/conan_provider.cmake
+++ b/conan_provider.cmake
@@ -87,6 +87,8 @@ function(detect_arch ARCH)
         set(_ARCH x86)
     elseif(host_arch MATCHES "AMD64|amd64|x86_64|x64")
         set(_ARCH x86_64)
+    else()
+        set(_ARCH "${host_arch}")
     endif()
     message(STATUS "CMake-Conan: cmake_system_processor=${_ARCH}")
     set(${ARCH} ${_ARCH} PARENT_SCOPE)