Index: head/audio/asterisk-espeak/Makefile
===================================================================
--- head/audio/asterisk-espeak/Makefile
+++ head/audio/asterisk-espeak/Makefile
@@ -15,7 +15,7 @@
 		libsamplerate.so:audio/libsamplerate
 
 FLAVORS=			asterisk13 asterisk16
-FLAVOR?=			${FLAVORS[1]}
+FLAVOR?=			${FLAVORS:[1]}
 
 asterisk13_PKGNAMEPREFIX=	asterisk13-
 asterisk13_CONFLICTS_INSTALL=	asterisk16-espeak
Index: head/audio/asterisk-flite/Makefile
===================================================================
--- head/audio/asterisk-flite/Makefile
+++ head/audio/asterisk-flite/Makefile
@@ -14,7 +14,7 @@
 LIB_DEPENDS=	libflite.so:audio/flite
 
 FLAVORS=			asterisk13 asterisk16
-FLAVOR?=			${FLAVORS[1]}
+FLAVOR?=			${FLAVORS:[1]}
 
 asterisk13_PKGNAMEPREFIX=	asterisk13-
 asterisk13_CONFLICTS_INSTALL=	asterisk16-flite
Index: head/net/unison/Makefile
===================================================================
--- head/net/unison/Makefile
+++ head/net/unison/Makefile
@@ -12,7 +12,7 @@
 LICENSE=	GPLv3
 
 FLAVORS=	x11 nox11
-FLAVOR?=	${FLAVORS[1]}
+FLAVOR?=	${FLAVORS:[1]}
 
 nox11_PKGNAMESUFFIX= -nox11
 nox11_CONFLICTS_INSTALL=	unison
Index: head/net/unison232/Makefile
===================================================================
--- head/net/unison232/Makefile
+++ head/net/unison232/Makefile
@@ -17,7 +17,7 @@
 LICENSE=	GPLv3
 
 FLAVORS=	x11 nox11
-FLAVOR?=	${FLAVORS[1]}
+FLAVOR?=	${FLAVORS:[1]}
 
 VERSIONSUFFIX=	232
 
Index: head/net/unison240/Makefile
===================================================================
--- head/net/unison240/Makefile
+++ head/net/unison240/Makefile
@@ -16,7 +16,7 @@
 LICENSE=	GPLv3
 
 FLAVORS=	x11 nox11
-FLAVOR?=	${FLAVORS[1]}
+FLAVOR?=	${FLAVORS:[1]}
 
 VERSIONSUFFIX=	240
 
Index: head/net/unison248/Makefile
===================================================================
--- head/net/unison248/Makefile
+++ head/net/unison248/Makefile
@@ -14,7 +14,7 @@
 LICENSE=	GPLv3
 
 FLAVORS=	x11 nox11
-FLAVOR?=	${FLAVORS[1]}
+FLAVOR?=	${FLAVORS:[1]}
 
 VERSIONSUFFIX=	248