diff --git a/sys/modules/random/Makefile b/sys/modules/random/Makefile
index 9eee82168d0..37c4d829bc3 100644
--- a/sys/modules/random/Makefile
+++ b/sys/modules/random/Makefile
@@ -6,7 +6,9 @@
 
 KMOD=	random
 SRCS=	randomdev.c probe.c
+.if ${MACHINE} == "i386"
 SRCS+=	nehemiah.c
+.endif
 SRCS+=	randomdev_soft.c yarrow.c hash.c
 SRCS+=	rijndael-alg-fst.c rijndael-api-fst.c sha2.c
 SRCS+=	bus_if.h device_if.h vnode_if.h