diff --git a/cocos2dx/particle_nodes/CCParticleSystem.h b/cocos2dx/particle_nodes/CCParticleSystem.h
index 5bfb09f73a..b87fb531db 100644
--- a/cocos2dx/particle_nodes/CCParticleSystem.h
+++ b/cocos2dx/particle_nodes/CCParticleSystem.h
@@ -49,11 +49,7 @@ enum {
     kCCParticleStartSizeEqualToEndSize = -1,
 
     /** The starting radius of the particle is equal to the ending radius */
-    kCCParticleStartRadiusEqualToEndRadius = -1,
-
-    // backward compatible
-    kParticleStartSizeEqualToEndSize = kCCParticleStartSizeEqualToEndSize,
-    kParticleDurationInfinity = kCCParticleDurationInfinity,
+    kCCParticleStartRadiusEqualToEndRadius = -1
 };
 
 //* @enum
@@ -82,11 +78,6 @@ typedef enum {
     kCCPositionTypeGrouped,
 }tCCPositionType;
 
-// backward compatible
-enum {
-    kPositionTypeFree = kCCPositionTypeFree,
-    kPositionTypeGrouped = kCCPositionTypeGrouped,
-}; 
 
 /**
 Structure that contains the values of each particle
diff --git a/cocos2dx/textures/CCTexture2D.h b/cocos2dx/textures/CCTexture2D.h
index ca6e6e2009..260edf837c 100644
--- a/cocos2dx/textures/CCTexture2D.h
+++ b/cocos2dx/textures/CCTexture2D.h
@@ -73,17 +73,7 @@ typedef enum {
 
 
     //! Default texture format: RGBA8888
-    kCCTexture2DPixelFormat_Default = kCCTexture2DPixelFormat_RGBA8888,
-
-    // backward compatibility stuff
-    kTexture2DPixelFormat_RGBA8888 = kCCTexture2DPixelFormat_RGBA8888,
-    kTexture2DPixelFormat_RGB888 = kCCTexture2DPixelFormat_RGB888,
-    kTexture2DPixelFormat_RGB565 = kCCTexture2DPixelFormat_RGB565,
-    kTexture2DPixelFormat_A8 = kCCTexture2DPixelFormat_A8,
-    kTexture2DPixelFormat_RGBA4444 = kCCTexture2DPixelFormat_RGBA4444,
-    kTexture2DPixelFormat_RGB5A1 = kCCTexture2DPixelFormat_RGB5A1,
-    kTexture2DPixelFormat_Default = kCCTexture2DPixelFormat_Default
-
+    kCCTexture2DPixelFormat_Default = kCCTexture2DPixelFormat_RGBA8888
 } CCTexture2DPixelFormat;
 
 class CCGLProgram;