Index: lib/libmd/Makefile
===================================================================
--- lib/libmd/Makefile
+++ lib/libmd/Makefile
@@ -92,12 +92,11 @@
 SRCS+=	rmd160.S
 CFLAGS+= -DRMD160_ASM
 .endif
-.if exists(${MACHINE_ARCH}/skein_block_asm.s)
-AFLAGS += --strip-local-absolute
-SRCS+= skein_block_asm.s
+.if exists(${MACHINE_ARCH}/skein_block_asm.S)
+SRCS+= skein_block_asm.S
 CFLAGS+= -DSKEIN_ASM -DSKEIN_USE_ASM=1792 # list of block functions to replace with assembly: 256+512+1024 = 1792
 .endif
-.if exists(${MACHINE_ARCH}/sha.S) || exists(${MACHINE_ARCH}/rmd160.S) || exists(${MACHINE_ARCH}/skein_block_asm.s)
+.if exists(${MACHINE_ARCH}/sha.S) || exists(${MACHINE_ARCH}/rmd160.S) || exists(${MACHINE_ARCH}/skein_block_asm.S)
 ACFLAGS+= -DELF -Wa,--noexecstack
 .endif
 
Index: sys/modules/crypto/Makefile
===================================================================
--- sys/modules/crypto/Makefile
+++ sys/modules/crypto/Makefile
@@ -19,9 +19,9 @@
 SRCS	+= des_ecb.c des_enc.c des_setkey.c
 SRCS	+= sha1.c sha256c.c sha512c.c
 SRCS	+= skein.c skein_block.c
-.if exists(${MACHINE_ARCH}/skein_block_asm.s)
+.if exists(${MACHINE_ARCH}/skein_block_asm.S)
 .PATH:	${.CURDIR}/../../crypto/skein/${MACHINE_ARCH}
-SRCS	+= skein_block_asm.s
+SRCS	+= skein_block_asm.S
 CFLAGS	+= -DSKEIN_ASM -DSKEIN_USE_ASM=1792 # list of block functions to replace with assembly: 256+512+1024 = 1792
 ACFLAGS	+= -DELF -Wa,--noexecstack
 .endif