diff --git a/jni/edn/tools/debug/Debug.h b/jni/edn/tools/debug/Debug.h
new file mode 100644
index 0000000..2047172
--- /dev/null
+++ b/jni/edn/tools/debug/Debug.h
@@ -0,0 +1,78 @@
+/**
+ *******************************************************************************
+ * @file Debug.h
+ * @brief Application log implementation
+ * @author Edouard DUPIN
+ * @date 10/04/2012
+ * @par Project
+ * Edn
+ *
+ * @par Copyright
+ * Copyright 2010 Edouard DUPIN, all right reserved
+ *
+ * This software is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY.
+ *
+ * Licence summary : 
+ *    You can modify and redistribute the sources code and binaries.
+ *    You can send me the bug-fix
+ *    You can not earn money with this Software (if the source extract from Edn
+ *        represent less than 50% of original Sources)
+ * Term of the licence in in the file licence.txt.
+ *
+ *******************************************************************************
+ */
+ 
+#ifndef __DEBUG_H__
+#define __DEBUG_H__
+
+#include <etk/Types.h>
+#include <etk/Debug.h>
+
+extern const char * ednLog;
+
+#define APPL_CRITICAL(data)         ETK_CRITICAL(ednLog, data)
+// General 
+#if APPL_DEBUG_LEVEL > 0
+#	define APPL_WARNING(data)       ETK_WARNING(ednLog, data)
+#	define APPL_ERROR(data)         ETK_ERROR(ednLog, data)
+#else
+#	define APPL_WARNING(data)       do {}while(0)
+#	define APPL_ERROR(data)         do {}while(0)
+#endif
+
+#if APPL_DEBUG_LEVEL > 1
+#	define APPL_INFO(data)          ETK_INFO(ednLog, data)
+#else
+#	define APPL_INFO(data)          do {}while(0)
+#endif
+
+#if APPL_DEBUG_LEVEL > 2
+#	define APPL_DEBUG(data)         ETK_DEBUG(ednLog, data)
+#else
+#	define APPL_DEBUG(data)         do {}while(0)
+#endif
+
+#if APPL_DEBUG_LEVEL > 3
+#	define APPL_VERBOSE(data)         ETK_VERBOSE(ednLog, data)
+#else
+#	define APPL_VERBOSE(data)         do {}while(0)
+#endif
+
+#define APPL_TODO(data)             ETK_WARNING(ednLog, "TODO : " << data)
+
+#define APPL_ASSERT(cond, data)     ETK_ASSERT(ednLog, cond, data)
+
+#if APPL_DEBUG_LEVEL > 1
+#	define APPL_CHECK_INOUT(cond)   ETK_CHECK_INOUT_ASSERT(ednLog, cond)
+#elif APPL_DEBUG_LEVEL > 0
+#	define APPL_CHECK_INOUT(cond)   ETK_CHECK_INOUT_WARNING(ednLog, cond)
+#else
+#	define APPL_CHECK_INOUT(cond)   do { } while (0)
+#endif
+
+
+
+
+
+#endif
diff --git a/jni/edn/tools/debug/tools_debug.cpp b/jni/edn/tools/debug/tools_debug.cpp
index 3f1d802..264ed74 100644
--- a/jni/edn/tools/debug/tools_debug.cpp
+++ b/jni/edn/tools/debug/tools_debug.cpp
@@ -24,4 +24,4 @@
  */
 
 
-const char * ednLog = "edn     ";
+const char * ednLog = "edn      ";