diff --git a/classpath/sun/misc/Unsafe.java b/classpath/sun/misc/Unsafe.java
index a03bf3db71..21c7c43d62 100644
--- a/classpath/sun/misc/Unsafe.java
+++ b/classpath/sun/misc/Unsafe.java
@@ -60,6 +60,10 @@ public final class Unsafe {
 
   public native void putObject(Object o, long offset, Object x);
 
+  public native void putObjectVolatile(Object o, long offset, Object x);
+
+  public native void putOrderedObject(Object o, long offset, Object x);
+
   public native long getAddress(long address);
 
   public native void putAddress(long address, long x);
diff --git a/src/builtin.cpp b/src/builtin.cpp
index 9940b53c7b..f5733f6ec3 100644
--- a/src/builtin.cpp
+++ b/src/builtin.cpp
@@ -703,6 +703,26 @@ Avian_sun_misc_Unsafe_putObject
   set(t, o, offset, reinterpret_cast<object>(value));
 }
 
+extern "C" AVIAN_EXPORT void JNICALL
+Avian_sun_misc_Unsafe_putObjectVolatile
+(Thread* t, object, uintptr_t* arguments)
+{
+  object o = reinterpret_cast<object>(arguments[1]);
+  int64_t offset; memcpy(&offset, arguments + 2, 8);
+  object value = reinterpret_cast<object>(arguments[4]);
+  
+  storeStoreMemoryBarrier();
+  set(t, o, offset, reinterpret_cast<object>(value));
+  storeLoadMemoryBarrier();
+}
+
+extern "C" AVIAN_EXPORT void JNICALL
+Avian_sun_misc_Unsafe_putOrderedObject
+(Thread* t, object method, uintptr_t* arguments)
+{
+  Avian_sun_misc_Unsafe_putObjectVolatile(t, method, arguments);
+}
+
 extern "C" AVIAN_EXPORT int64_t JNICALL
 Avian_sun_misc_Unsafe_compareAndSwapObject
 (Thread* t, object, uintptr_t* arguments)
diff --git a/src/classpath-openjdk.cpp b/src/classpath-openjdk.cpp
index ac406b3adb..f802abd347 100644
--- a/src/classpath-openjdk.cpp
+++ b/src/classpath-openjdk.cpp
@@ -2794,26 +2794,6 @@ Avian_sun_misc_Unsafe_getObjectVolatile
   return value;
 }
 
-extern "C" AVIAN_EXPORT void JNICALL
-Avian_sun_misc_Unsafe_putObjectVolatile
-(Thread* t, object, uintptr_t* arguments)
-{
-  object o = reinterpret_cast<object>(arguments[1]);
-  int64_t offset; memcpy(&offset, arguments + 2, 8);
-  object value = reinterpret_cast<object>(arguments[4]);
-  
-  storeStoreMemoryBarrier();
-  set(t, o, offset, reinterpret_cast<object>(value));
-  storeLoadMemoryBarrier();
-}
-
-extern "C" AVIAN_EXPORT void JNICALL
-Avian_sun_misc_Unsafe_putOrderedObject
-(Thread* t, object method, uintptr_t* arguments)
-{
-  Avian_sun_misc_Unsafe_putObjectVolatile(t, method, arguments);
-}
-
 extern "C" AVIAN_EXPORT int64_t JNICALL
 Avian_sun_misc_Unsafe_pageSize
 (Thread*, object, uintptr_t*)