diff --git a/jvmfwk/plugins/sunmajor/pluginlib/sunversion.cxx b/jvmfwk/plugins/sunmajor/pluginlib/sunversion.cxx
index 09c75f9a3064..d87bd86a235a 100644
--- a/jvmfwk/plugins/sunmajor/pluginlib/sunversion.cxx
+++ b/jvmfwk/plugins/sunmajor/pluginlib/sunversion.cxx
@@ -22,7 +22,10 @@
 #include <osl/thread.h>
 #include <rtl/character.hxx>
 #include <string.h>
-
+#if OSL_DEBUG_LEVEL >= 2
+#include <osl/diagnose.h>
+#include "diagnostics.h"
+#endif
 namespace jfw_plugin  { //stoc_javadetect