diff -urN /usr/ports/security/libgcrypt.old/Makefile /usr/ports/security/libgcrypt/Makefile
--- /usr/ports/security/libgcrypt.old/Makefile	2015-10-29 15:30:24.000000000 +0100
+++ /usr/ports/security/libgcrypt/Makefile	2015-11-16 16:13:50.159068000 +0100
@@ -2,7 +2,7 @@
 
 PORTNAME=	libgcrypt
 PORTVERSION=	1.6.4
-PORTREVISION=	1
+PORTREVISION=	2
 CATEGORIES=	security
 MASTER_SITES=	GNUPG
 
diff -urN /usr/ports/security/libgcrypt.old/files/patch-cipher-Makefile.in /usr/ports/security/libgcrypt/files/patch-cipher-Makefile.in
--- /usr/ports/security/libgcrypt.old/files/patch-cipher-Makefile.in	1970-01-01 01:00:00.000000000 +0100
+++ /usr/ports/security/libgcrypt/files/patch-cipher-Makefile.in	2015-11-16 16:13:17.198395000 +0100
@@ -0,0 +1,23 @@
+--- cipher/Makefile.in.orig	2015-09-08 06:32:11 UTC
++++ cipher/Makefile.in
+@@ -818,13 +818,19 @@ uninstall-am:
+ 	tags tags-am uninstall uninstall-am
+ 
+ 
+-# We need to lower the optimization for this module.
++# We need to lower the optimization for these modules.
+ tiger.o: $(srcdir)/tiger.c
+ 	`echo $(COMPILE) -c $(srcdir)/tiger.c | $(o_flag_munging) `
+ 
+ tiger.lo: $(srcdir)/tiger.c
+ 	`echo $(LTCOMPILE) -c $(srcdir)/tiger.c | $(o_flag_munging) `
+ 
++salsa20.o: $(srcdir)/salsa20.c
++	`echo $(COMPILE) -c $(srcdir)/salsa20.c | $(o_flag_munging) `
++
++salsa20.lo: $(srcdir)/salsa20.c
++	`echo $(LTCOMPILE) -c $(srcdir)/salsa20.c | $(o_flag_munging) `
++
+ # Tell versions [3.59,3.63) of GNU make to not export all variables.
+ # Otherwise a system limit (for SysV at least) may be exceeded.
+ .NOEXPORT: