diff --git a/CMakeLists.txt b/CMakeLists.txt
index 2039279edc..6df8a5bcb0 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -164,7 +164,7 @@ if(NOT ENABLE_GENERIC)
 		set(_M_ARM 1)
 		set(_M_ARM_64 1)
 		add_definitions(-D_M_ARM=1 -D_M_ARM_64=1)
-		set(ENABLE_GENERIC 1)
+		add_definitions(-march=armv8-a+crc)
 	else()
 		set(ENABLE_GENERIC 1)
 	endif()