diff --git a/audio/sdl2-audio/Makefile b/audio/sdl2-audio/Makefile
index 07b6859..0ff3052 100644
--- a/audio/sdl2-audio/Makefile
+++ b/audio/sdl2-audio/Makefile
@@ -47,7 +47,7 @@ INCLUDES	:=	include
 #---------------------------------------------------------------------------------
 # options for code generation
 #---------------------------------------------------------------------------------
-ARCH	:=	-march=armv8-a -mtune=cortex-a57 -mtp=soft -fPIE
+ARCH	:=	-march=armv8-a+crc+crypto -mtune=cortex-a57 -mtp=soft -fPIE
 
 CFLAGS	:=	-g -Wall -O2 -ffunction-sections \
 			$(ARCH) $(DEFINES)