diff --git a/LICENSE.md b/LICENSE.md
index 7494a3f6..93269e9a 100644
--- a/LICENSE.md
+++ b/LICENSE.md
@@ -21,3 +21,25 @@ freely, subject to the following restrictions:
 3. This notice may not be removed or altered from any source
    distribution.
 
+SDL_GameControllerDB project under the following license:
+
+Simple DirectMedia Layer
+Copyright (C) 1997-2013 Sam Lantinga <slouken@libsdl.org>
+
+This software is provided 'as-is', without any express or implied warranty.
+In no event will the authors be held liable for any damages arising from the
+use of this software.
+
+Permission is granted to anyone to use this software for any purpose,
+including commercial applications, and to alter it and redistribute it
+freely, subject to the following restrictions:
+
+1. The origin of this software must not be misrepresented; you must not
+   claim that you wrote the original software. If you use this software
+   in a product, an acknowledgment in the product documentation would
+   be appreciated but is not required.
+
+2. Altered source versions must be plainly marked as such, and must not be
+   misrepresented as being the original software.
+
+3. This notice may not be removed or altered from any source distribution.
\ No newline at end of file