diff --git a/CMakeLists.txt b/CMakeLists.txt
index 1e8b0f17..8738062c 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -47,7 +47,11 @@ endif()
 
 set(CPACK_GENERATOR ZIP)
 string(TOLOWER ${CMAKE_SYSTEM_NAME} LOWER_SYSTEM_NAME)
-set(PLATFORM_SUFFIX "${LOWER_SYSTEM_NAME}-${CMAKE_SYSTEM_PROCESSOR}")
+string(TOLOWER ${CMAKE_SYSTEM_PROCESSOR} LOWER_SYSTEM_PROCESSOR)
+if(LOWER_SYSTEM_PROCESSOR STREQUAL "AMD64")
+  set(LOWER_SYSTEM_PROCESSOR "x86_64")
+endif()
+set(PLATFORM_SUFFIX "${LOWER_SYSTEM_NAME}-${LOWER_SYSTEM_PROCESSOR}")
 if(JSONSCHEMA_CONTINUOUS)
   set(CPACK_PACKAGE_FILE_NAME "${PROJECT_NAME}-${PROJECT_VERSION}-${PROJECT_GIT_SHA}-${PLATFORM_SUFFIX}")
 else()