diff --git a/make-linux.mk b/make-linux.mk
index 1590828ca..d089b7911 100644
--- a/make-linux.mk
+++ b/make-linux.mk
@@ -240,6 +240,7 @@ ifeq ($(ZT_ARCHITECTURE),3)
 	else
 		override CFLAGS+=-march=armv5 -mno-unaligned-access -marm
 		override CXXFLAGS+=-march=armv5 -mno-unaligned-access -marm
+		ZT_USE_ARM32_NEON_ASM_CRYPTO=0
 	endif
 endif