diff -uNr SDL2-2.0.8/include/SDL_system.h SDL2-2.0.8.mod/include/SDL_system.h
--- SDL2-2.0.8/include/SDL_system.h	2018-03-01 18:34:41.000000000 +0200
+++ SDL2-2.0.8.mod/include/SDL_system.h	2018-09-07 16:13:56.456904701 +0300
@@ -89,63 +89,6 @@
 
 
 /* Platform specific functions for Android */
-#if defined(__ANDROID__) && __ANDROID__
-
-/**
-   \brief Get the JNI environment for the current thread
-
-   This returns JNIEnv*, but the prototype is void* so we don't need jni.h
- */
-extern DECLSPEC void * SDLCALL SDL_AndroidGetJNIEnv(void);
-
-/**
-   \brief Get the SDL Activity object for the application
-
-   This returns jobject, but the prototype is void* so we don't need jni.h
-   The jobject returned by SDL_AndroidGetActivity is a local reference.
-   It is the caller's responsibility to properly release it
-   (using env->Push/PopLocalFrame or manually with env->DeleteLocalRef)
- */
-extern DECLSPEC void * SDLCALL SDL_AndroidGetActivity(void);
-
-/**
-   \brief Return true if the application is running on Android TV
- */
-extern DECLSPEC SDL_bool SDLCALL SDL_IsAndroidTV(void);
-
-/**
-   See the official Android developer guide for more information:
-   http://developer.android.com/guide/topics/data/data-storage.html
-*/
-#define SDL_ANDROID_EXTERNAL_STORAGE_READ   0x01
-#define SDL_ANDROID_EXTERNAL_STORAGE_WRITE  0x02
-
-/**
-   \brief Get the path used for internal storage for this application.
-
-   This path is unique to your application and cannot be written to
-   by other applications.
- */
-extern DECLSPEC const char * SDLCALL SDL_AndroidGetInternalStoragePath(void);
-
-/**
-   \brief Get the current state of external storage, a bitmask of these values:
-    SDL_ANDROID_EXTERNAL_STORAGE_READ
-    SDL_ANDROID_EXTERNAL_STORAGE_WRITE
-
-   If external storage is currently unavailable, this will return 0.
-*/
-extern DECLSPEC int SDLCALL SDL_AndroidGetExternalStorageState(void);
-
-/**
-   \brief Get the path used for external storage for this application.
-
-   This path is unique to your application, but is public and can be
-   written to by other applications.
- */
-extern DECLSPEC const char * SDLCALL SDL_AndroidGetExternalStoragePath(void);
-
-#endif /* __ANDROID__ */
 
 /* Platform specific functions for WinRT */
 #if defined(__WINRT__) && __WINRT__