Index: Mk/bsd.port.mk
===================================================================
--- Mk/bsd.port.mk
+++ Mk/bsd.port.mk
@@ -1059,6 +1059,7 @@
 INDEXDIR?=		${PORTSDIR}
 SRC_BASE?=		/usr/src
 USESDIR?=		${PORTSDIR}/Mk/Uses
+USES_LOCAL_DIR?=${PORTSDIR}/Mk/Uses.local
 SCRIPTSDIR?=	${PORTSDIR}/Mk/Scripts
 LIB_DIRS?=		/lib /usr/lib ${LOCALBASE}/lib
 STAGEDIR?=	${WRKDIR}/stage
@@ -1492,7 +1493,7 @@
 QA_ENV+=	USESSHAREDMIMEINFO=yes
 .endif
 
-# Loading features
+# Load framework features
 .for f in ${USES}
 _f:=		${f:C/\:.*//}
 .if !defined(${_f}_ARGS)
@@ -1503,6 +1504,17 @@
 .include "${USESDIR}/${f:C/\:.*//}.mk"
 .endfor
 
+# Loading user-defined features
+.for f in ${USES_LOCAL}
+_f:=		${f:C/\:.*//}
+.if !defined(${_f}_ARGS)
+${_f}_ARGS:=	${f:C/^[^\:]*(\:|\$)//:S/,/ /g}
+.endif
+.endfor
+.for f in ${USES_LOCAL}
+.include "${USES_LOCAL_DIR}/${f:C/\:.*//}.mk"
+.endfor
+
 .if defined(USE_BZIP2)
 EXTRACT_SUFX?=			.tar.bz2
 .elif defined(USE_XZ)
@@ -1915,7 +1927,7 @@
 USE_SUBMAKE=	yes
 .endif
 
-# Loading features
+# Load framework features
 .for f in ${_USES_POST}
 _f:=		${f:C/\:.*//}
 .if !defined(${_f}_ARGS)
@@ -1926,6 +1938,17 @@
 .include "${USESDIR}/${f:C/\:.*//}.mk"
 .endfor
 
+# Load user-defined features
+.for f in ${_USES_LOCAL_POST}
+_f:=		${f:C/\:.*//}
+.if !defined(${_f}_ARGS)
+${_f}_ARGS:=	${f:C/^[^\:]*(\:|\$)//:S/,/ /g}
+.endif
+.endfor
+.for f in ${_USES_LOCAL_POST}
+.include "${USES_LOCAL_DIR}/${f:C/\:.*//}.mk"
+.endfor
+
 .if defined(USE_XORG)
 # Add explicit X options to avoid problems with false positives in configure
 .if defined(GNU_CONFIGURE)