diff -r f2b91b928476 -r ae62ba99a1a7 hotspot/src/share/vm/prims/jvm.cpp
--- a/hotspot/src/share/vm/prims/jvm.cpp	Mon Apr 24 08:47:38 2017 -0400
+++ b/hotspot/src/share/vm/prims/jvm.cpp	Mon Apr 24 12:08:28 2017 -0400
@@ -1009,7 +1009,7 @@
 JVM_ENTRY(void, JVM_DefineModule(JNIEnv *env, jobject module, jboolean is_open, jstring version,
                                  jstring location, const char* const* packages, jsize num_packages))
   JVMWrapper("JVM_DefineModule");
-  Modules::define_module(module, version, location, packages, num_packages, CHECK);
+  Modules::define_module(module, is_open, version, location, packages, num_packages, CHECK);
 JVM_END
 
 JVM_ENTRY(void, JVM_SetBootLoaderUnnamedModule(JNIEnv *env, jobject module))