diff --git a/android/jni/Application.mk b/android/jni/Application.mk
index 56952fc96bc5d7e42173ac07bc0b6e72bee9748a..2fc9c7379274099affbae31940a8a92c23223aa1 100755
--- a/android/jni/Application.mk
+++ b/android/jni/Application.mk
@@ -18,5 +18,5 @@ APP_PROJECT_PATH := $(call my-dir)/..
 APP_STL := gnustl_static
 
 APP_ABI := armeabi-v7a
-NDK_TOOLCHAIN_VERSION := 4.8
+
 APP_CPPFLAGS += -std=c++11
diff --git a/samples/android/jni/Application.mk b/samples/android/jni/Application.mk
index 56952fc96bc5d7e42173ac07bc0b6e72bee9748a..2fc9c7379274099affbae31940a8a92c23223aa1 100755
--- a/samples/android/jni/Application.mk
+++ b/samples/android/jni/Application.mk
@@ -18,5 +18,5 @@ APP_PROJECT_PATH := $(call my-dir)/..
 APP_STL := gnustl_static
 
 APP_ABI := armeabi-v7a
-NDK_TOOLCHAIN_VERSION := 4.8
+
 APP_CPPFLAGS += -std=c++11