diff --git a/java/jai-imageio/Makefile b/java/jai-imageio/Makefile
index 25102830e602..57eababa1627 100644
--- a/java/jai-imageio/Makefile
+++ b/java/jai-imageio/Makefile
@@ -33,7 +33,7 @@ PKGMESSAGE=	${WRKDIR}/pkg-message
 IGNORE=		"You must manually fetch the \"Linux Install\" distribution \(${DISTNAME}${EXTRACT_SUFX}\) from ${DOWNLOAD_URL}, place it in ${DISTDIR} and then run make again"
 .endif
 
-.if ${JAVA_OS} == "FreeBSD"
+.if ${JAVA_PORT_OS} == "native"
 WITH_PLUGINWRAPPER=	yes
 RUN_DEPENDS+=	${LOCALBASE}/lib/pluginwrapper/jai.so:${PORTSDIR}/www/linuxpluginwrapper
 .endif
diff --git a/java/jai/Makefile b/java/jai/Makefile
index de12fff26556..dcca31befd2b 100644
--- a/java/jai/Makefile
+++ b/java/jai/Makefile
@@ -35,7 +35,7 @@ PKGMESSAGE=	${WRKDIR}/pkg-message
 IGNORE=		"You must manually fetch the \"Linux CLASSPATH Install\" distribution \(${DISTNAME}${EXTRACT_SUFX}\) from ${DOWNLOAD_URL}, place it in ${DISTDIR} and then run make again"
 .endif
 
-.if ${JAVA_OS} == "FreeBSD"
+.if ${JAVA_PORT_OS} == "FreeBSD"
 WITH_PLUGINWRAPPER=	yes
 RUN_DEPENDS+=	${LOCALBASE}/lib/pluginwrapper/jai.so:${PORTSDIR}/www/linuxpluginwrapper
 .endif
diff --git a/java/java3d/Makefile b/java/java3d/Makefile
index 7f5675dd0043..98cedebe0dfb 100644
--- a/java/java3d/Makefile
+++ b/java/java3d/Makefile
@@ -36,7 +36,7 @@ PKGMESSAGE=	${WRKDIR}/pkg-message
 
 .include <bsd.port.pre.mk>
 
-.if ${JAVA_OS} == "FreeBSD"
+.if ${JAVA_PORT_OS} == "native"
 WITH_PLUGINWRAPPER=	yes
 RUN_DEPENDS+=	${LOCALBASE}/lib/pluginwrapper/java3d.so:${PORTSDIR}/www/linuxpluginwrapper
 .endif