--- a/Make.spec	Wed Apr 02 16:19:57 2014 +0200
+++ b/Make.spec	Thu Apr 03 12:38:47 2014 +0200
@@ -175,10 +175,12 @@
 	GroovyClass \
 	JavaInterfaceMethodRef2 \
 	JavaMethodWithHandler \
-	JavaNativeMethodImpl_SunJDK7 \
+	JavaNativeMethodImpl_OpenJDK8 \
+	JavaNativeMethodImpl_OracleJDK7 \
 	ProxyMethodJavaMethodInvocationNode \
 	ProxyMethodJavaTypeCheckNode \
 	JavaNativeMethod \
+	JavaNativeMethodImpl_OracleJDK8 \
 
 
 
@@ -309,10 +311,12 @@
     $(OUTDIR_SLASH)GroovyClass.$(O) \
     $(OUTDIR_SLASH)JavaInterfaceMethodRef2.$(O) \
     $(OUTDIR_SLASH)JavaMethodWithHandler.$(O) \
-    $(OUTDIR_SLASH)JavaNativeMethodImpl_SunJDK7.$(O) \
+    $(OUTDIR_SLASH)JavaNativeMethodImpl_OpenJDK8.$(O) \
+    $(OUTDIR_SLASH)JavaNativeMethodImpl_OracleJDK7.$(O) \
     $(OUTDIR_SLASH)ProxyMethodJavaMethodInvocationNode.$(O) \
     $(OUTDIR_SLASH)ProxyMethodJavaTypeCheckNode.$(O) \
     $(OUTDIR_SLASH)JavaNativeMethod.$(O) \
+    $(OUTDIR_SLASH)JavaNativeMethodImpl_OracleJDK8.$(O) \
     $(OUTDIR_SLASH)extensions.$(O) \