Index: devel/pcsc-lite/Makefile
===================================================================
--- devel/pcsc-lite/Makefile
+++ devel/pcsc-lite/Makefile
@@ -21,7 +21,8 @@
 SHEBANG_FILES=	${WRKSRC}/src/spy/pcsc-spy
 
 USE_LDCONFIG=	yes
-CONFIGURE_ARGS=	--enable-usbdropdir=${PREFIX}/lib/pcsc/drivers/
+CONFIGURE_ARGS=	--enable-usbdropdir=${PREFIX}/lib/pcsc/drivers/ \
+		--enable-filter
 
 PKGMESSAGE=	${WRKDIR}/pkg-message