diff --git a/japanese/FreeWnn-lib/Makefile b/japanese/FreeWnn-lib/Makefile
index 924ff3d46dc9..71b056112a60 100644
--- a/japanese/FreeWnn-lib/Makefile
+++ b/japanese/FreeWnn-lib/Makefile
@@ -16,8 +16,7 @@ DISTFILES=	Wnn4.2.tar.gz ${WNN_EXTRA_PATCH}
 
 MAINTAINER=	taoka@FreeBSD.org
 
-BUILD_DEPENDS=	imake:${PORTSDIR}/devel/imake
-
+USE_XLIB=	yes
 EXTRACT_ONLY=	Wnn4.2.tar.gz
 PATCHDIR=	${.CURDIR}/../../japanese/Wnn/patches
 FILESDIR=	${.CURDIR}/../../japanese/Wnn/files
diff --git a/japanese/FreeWnn-server/Makefile b/japanese/FreeWnn-server/Makefile
index 924ff3d46dc9..71b056112a60 100644
--- a/japanese/FreeWnn-server/Makefile
+++ b/japanese/FreeWnn-server/Makefile
@@ -16,8 +16,7 @@ DISTFILES=	Wnn4.2.tar.gz ${WNN_EXTRA_PATCH}
 
 MAINTAINER=	taoka@FreeBSD.org
 
-BUILD_DEPENDS=	imake:${PORTSDIR}/devel/imake
-
+USE_XLIB=	yes
 EXTRACT_ONLY=	Wnn4.2.tar.gz
 PATCHDIR=	${.CURDIR}/../../japanese/Wnn/patches
 FILESDIR=	${.CURDIR}/../../japanese/Wnn/files