--- old/jdk/make/launcher/Launcher-java.desktop.gmk	2016-08-08 16:29:56.000000000 -0700
+++ new/jdk/make/launcher/Launcher-java.desktop.gmk	2016-08-08 16:29:55.000000000 -0700
@@ -31,7 +31,7 @@
 ifndef BUILD_HEADLESS_ONLY
   $(eval $(call SetupBuildLauncher, appletviewer, \
       MAIN_CLASS := sun.applet.Main, \
-      JAVA_ARGS := -addmods ALL-DEFAULT, \
+      JAVA_ARGS := --add-modules ALL-DEFAULT, \
       LIBS_unix := $(X_LIBS), \
   ))
 endif