Index: Mk/bsd.port.mk
===================================================================
--- Mk/bsd.port.mk
+++ Mk/bsd.port.mk
@@ -175,9 +175,12 @@
 # BROKEN		- Port is believed to be broken.  Package builds can
 # 				  still be attempted using TRYBROKEN to test this
 #				  assumption.
-# BROKEN_${ARCH}  Port is believed to be broken on ${ARCH}. Package builds
-#				  can still be attempted using TRYBROKEN to test this
-#				  assumption.
+# BROKEN_${ARCH} - Port is believed to be broken on ${ARCH}. Package builds
+#				  can still be attempted using TRYBROKEN to
+#				  test this assumption.
+# BROKEN_${OPSYS} - Port is believed to be broken on ${OPSYS}. Package builds
+#				  can still be attempted using TRYBROKEN to
+#				  test this assumption.
 # DEPRECATED	- Port is deprecated to install. Advisory only.
 # EXPIRATION_DATE
 #				- If DEPRECATED is set, determines a date when
@@ -2867,6 +2870,10 @@
 .if !defined(TRYBROKEN)
 IGNORE=		is marked as broken on ${ARCH}: ${BROKEN_${ARCH}}
 .endif
+.elif defined(BROKEN_${OPSYS})
+.if !defined(TRYBROKEN)
+IGNORE=		is marked as broken on ${OPSYS}: ${BROKEN_${OPSYS}}
+.endif
 .elif defined(FORBIDDEN)
 IGNORE=		is forbidden: ${FORBIDDEN}
 .endif