diff --git a/sys/modules/geom/geom_uncompress/Makefile b/sys/modules/geom/geom_uncompress/Makefile
index ab0912e4e1c..1bebeb5f012 100644
--- a/sys/modules/geom/geom_uncompress/Makefile
+++ b/sys/modules/geom/geom_uncompress/Makefile
@@ -12,6 +12,6 @@ CFLAGS+= -I${.CURDIR}/../../../geom/uncompress/ \
 	-I${.CURDIR}/../../../contrib/xz-embedded/linux/lib/xz/
 SRCS=	g_uncompress.c xz_crc32.c xz_dec_bcj.c xz_dec_lzma2.c xz_dec_stream.c \
     xz_malloc.c
-SRCS+=	xz.h xz_config.h xz_lzma2.h xz_malloc.h xz_private.h xz_stream.h zlib.h
+SRCS+=	xz.h xz_config.h xz_lzma2.h xz_malloc.h xz_private.h xz_stream.h
 
 .include <bsd.kmod.mk>