diff --git a/make-bsd.mk b/make-bsd.mk
index da7a60125..06c188090 100644
--- a/make-bsd.mk
+++ b/make-bsd.mk
@@ -65,7 +65,7 @@ ifeq ($(CC_MACH),armhf)
 endif
 ifeq ($(CC_MACH),armv6)
 	ZT_ARCHITECTURE=3
-	override DEFS+=-DZT_NO_TYPE_PUNNING
+	override DEFS+=-DZT_NO_TYPE_PUNNING -DZT_NO_UNALIGNED_ACCESS
 	ZT_USE_ARM32_NEON_ASM_SALSA2012=1
 endif
 ifeq ($(CC_MACH),armv6zk)
@@ -80,7 +80,7 @@ ifeq ($(CC_MACH),armv6kz)
 endif
 ifeq ($(CC_MACH),armv7)
 	ZT_ARCHITECTURE=3
-	override DEFS+=-DZT_NO_TYPE_PUNNING -DZT_AES_NO_ACCEL
+	override DEFS+=-DZT_NO_TYPE_PUNNING -DZT_AES_NO_ACCEL -DZT_NO_UNALIGNED_ACCESS
 	ZT_USE_ARM32_NEON_ASM_SALSA2012=1
 endif
 ifeq ($(CC_MACH),arm64)