diff --git a/samples/Cpp/HelloCpp/proj.android/jni/Application.mk b/samples/Cpp/HelloCpp/proj.android/jni/Application.mk
index 22d424dab7..85ad19f483 100644
--- a/samples/Cpp/HelloCpp/proj.android/jni/Application.mk
+++ b/samples/Cpp/HelloCpp/proj.android/jni/Application.mk
@@ -1,2 +1,2 @@
 APP_STL := gnustl_static
-APP_CPPFLAGS := -frtti
\ No newline at end of file
+APP_CPPFLAGS := -frtti -DCOCOS2D_DEBUG=1
\ No newline at end of file
diff --git a/samples/Cpp/SimpleGame/proj.android/jni/Application.mk b/samples/Cpp/SimpleGame/proj.android/jni/Application.mk
index 22d424dab7..85ad19f483 100644
--- a/samples/Cpp/SimpleGame/proj.android/jni/Application.mk
+++ b/samples/Cpp/SimpleGame/proj.android/jni/Application.mk
@@ -1,2 +1,2 @@
 APP_STL := gnustl_static
-APP_CPPFLAGS := -frtti
\ No newline at end of file
+APP_CPPFLAGS := -frtti -DCOCOS2D_DEBUG=1
\ No newline at end of file
diff --git a/samples/Cpp/TestCpp/proj.android/jni/Application.mk b/samples/Cpp/TestCpp/proj.android/jni/Application.mk
index 452a6357bd..743886713b 100644
--- a/samples/Cpp/TestCpp/proj.android/jni/Application.mk
+++ b/samples/Cpp/TestCpp/proj.android/jni/Application.mk
@@ -1,2 +1,2 @@
 APP_STL := gnustl_static
-APP_CPPFLAGS := -frtti -DCC_ENABLE_CHIPMUNK_INTEGRATION=1
+APP_CPPFLAGS := -frtti -DCC_ENABLE_CHIPMUNK_INTEGRATION=1 -DCOCOS2D_DEBUG=1
diff --git a/samples/Lua/HelloLua/proj.android/jni/Application.mk b/samples/Lua/HelloLua/proj.android/jni/Application.mk
index f5e25d70ef..cb0c388b4a 100644
--- a/samples/Lua/HelloLua/proj.android/jni/Application.mk
+++ b/samples/Lua/HelloLua/proj.android/jni/Application.mk
@@ -1,3 +1,3 @@
 APP_STL := gnustl_static
-APP_CPPFLAGS := -frtti
+APP_CPPFLAGS := -frtti -DCOCOS2D_DEBUG=1
 APP_CPPFLAGS += -fexceptions
diff --git a/samples/Lua/TestLua/proj.android/jni/Application.mk b/samples/Lua/TestLua/proj.android/jni/Application.mk
index f5e25d70ef..cb0c388b4a 100644
--- a/samples/Lua/TestLua/proj.android/jni/Application.mk
+++ b/samples/Lua/TestLua/proj.android/jni/Application.mk
@@ -1,3 +1,3 @@
 APP_STL := gnustl_static
-APP_CPPFLAGS := -frtti
+APP_CPPFLAGS := -frtti -DCOCOS2D_DEBUG=1
 APP_CPPFLAGS += -fexceptions