diff --git a/sources/android/src/org/ewol/EwolConstants.java b/sources/android/src/org/ewol/EwolConstants.java
index e8d1825d..55234c59 100644
--- a/sources/android/src/org/ewol/EwolConstants.java
+++ b/sources/android/src/org/ewol/EwolConstants.java
@@ -27,7 +27,6 @@ package org.ewol;
 
 
 public interface EwolConstants {
-    public static final int  SDK_VERSION                      = android.os.Build.VERSION.SDK_INT;
     public static final int  NATIVE_AUDIO_BUFFER_SIZE         = 512;
     public static final int  EWOL_SYSTEM_KEY_VOLUME_UP        = 1;
     public static final int  EWOL_SYSTEM_KEY_VOLUME_DOWN      = 2;
diff --git a/sources/android/src/org/ewol/EwolSurfaceViewGL.java b/sources/android/src/org/ewol/EwolSurfaceViewGL.java
index 2b0638f7..568c9a63 100644
--- a/sources/android/src/org/ewol/EwolSurfaceViewGL.java
+++ b/sources/android/src/org/ewol/EwolSurfaceViewGL.java
@@ -43,6 +43,7 @@ import static org.ewol.Ewol.EWOL;
  *
  */
 public class EwolSurfaceViewGL extends GLSurfaceView implements EwolConstants {
+    public static final int  SDK_VERSION   = android.os.Build.VERSION.SDK_INT;
     private EwolRendererGL   m_ewolDrawer  = null;
     private boolean          inputDown1    = false;
     private boolean          inputDown2    = false;