diff --git a/project/jni/application/ballfield/ballfield.cpp b/project/jni/application/ballfield/ballfield.cpp
index b89a87a0c..0bbca5c79 100644
--- a/project/jni/application/ballfield/ballfield.cpp
+++ b/project/jni/application/ballfield/ballfield.cpp
@@ -594,6 +594,9 @@ int main(int argc, char* argv[])
 			fps = (float)fps_count * 1000.0 / (tick - fps_start);
 			fps_count = 0;
 			fps_start = tick;
+			static int fj = false;
+			fj=!fj;
+			SDL_ANDROID_SetScreenKeyboardFloatingJoystick(fj);
 		}
 
 		print_num(screen, font, screen->w-37, screen->h-12, fps);
diff --git a/project/jni/sdl-1.2/include/SDL_screenkeyboard.h b/project/jni/sdl-1.2/include/SDL_screenkeyboard.h
index 4af9ccb34..639efc02c 100644
--- a/project/jni/sdl-1.2/include/SDL_screenkeyboard.h
+++ b/project/jni/sdl-1.2/include/SDL_screenkeyboard.h
@@ -103,6 +103,10 @@ extern DECLSPEC int SDLCALL SDL_ANDROID_SetScreenKeyboardButtonGenerateTouchEven
 /* Configure a button to stay pressed after touch, and un-press after second touch, to emulate Ctrl/Alt/Shift keys  */
 extern DECLSPEC int SDLCALL SDL_ANDROID_SetScreenKeyboardButtonStayPressedAfterTouch(int buttonId, int stayPressed);
 
+/* Enable or disable floating joystick, the joystick is hidden after you disable floating joystick,
+   you should set it's coordinates with SDL_ANDROID_SetScreenKeyboardButtonPos(). */
+extern DECLSPEC int SDLCALL SDL_ANDROID_SetScreenKeyboardFloatingJoystick(int enabled);
+
 /* Set screen keyboard transparency, 255 or SDL_ALPHA_OPAQUE is non-transparent, 0 or SDL_ALPHA_TRANSPARENT is transparent */
 extern DECLSPEC int SDLCALL SDL_ANDROID_SetScreenKeyboardTransparency(int alpha);
 
diff --git a/project/jni/sdl-1.2/src/video/android/SDL_touchscreenkeyboard.c b/project/jni/sdl-1.2/src/video/android/SDL_touchscreenkeyboard.c
index 0ae6e77b5..4906d3b7e 100644
--- a/project/jni/sdl-1.2/src/video/android/SDL_touchscreenkeyboard.c
+++ b/project/jni/sdl-1.2/src/video/android/SDL_touchscreenkeyboard.c
@@ -1191,6 +1191,14 @@ int SDL_ANDROID_SetScreenKeyboardHintMesage(const char * hint)
 	return 1;
 }
 
+extern DECLSPEC int SDLCALL SDL_ANDROID_SetScreenKeyboardFloatingJoystick(int enabled)
+{
+	floatingScreenJoystick = enabled;
+	SDL_ANDROID_SetScreenKeyboardButtonShown(SDL_ANDROID_SCREENKEYBOARD_BUTTON_DPAD, 0);
+	return 1;
+}
+
+
 /**
  * @brief Dumps OpenGL state for debugging - typically every capability set with glEnable().
  */