diff --git a/ojluni/src/main/native/Register.cpp b/ojluni/src/main/native/Register.cpp
index 8f0fc4d..9e667a6 100644
--- a/ojluni/src/main/native/Register.cpp
+++ b/ojluni/src/main/native/Register.cpp
@@ -124,6 +124,7 @@
     register_java_lang_StrictMath(env);
     register_java_lang_Math(env);
     register_java_lang_ProcessEnvironment(env);
+    register_java_lang_Runtime(env);
     register_java_lang_System(env);
     register_java_lang_Shutdown(env);
     register_java_lang_UNIXProcess(env);