diff --git a/libretro-common/include/rthreads/rsemaphore.h b/libretro-common/include/rthreads/rsemaphore.h
deleted file mode 100644
index 6c0f1a392d..0000000000
--- a/libretro-common/include/rthreads/rsemaphore.h
+++ /dev/null
@@ -1,54 +0,0 @@
-/* Copyright  (C) 2010-2015 The RetroArch team
- *
- * ---------------------------------------------------------------------------------------
- * The following license statement only applies to this file (rsemaphore.h).
- * ---------------------------------------------------------------------------------------
- *
- * Permission is hereby granted, free of charge,
- * to any person obtaining a copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation the rights to
- * use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software,
- * and to permit persons to whom the Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED,
- * INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
- * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
- * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
- */
-
-#ifndef __LIBRETRO_SDK_SEMAPHORE_H
-#define __LIBRETRO_SDK_SEMAPHORE_H
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-typedef struct ssem ssem_t;
-
-/**
- * ssem_create:
- * @value                   : initial value for the semaphore
- *
- * Create a new semaphore.
- *
- * Returns: pointer to new semaphore if successful, otherwise NULL.
- */
-ssem_t *ssem_new(int value);
-
-void ssem_free(ssem_t *semaphore);
-
-int ssem_get(ssem_t *semaphore);
-
-void ssem_wait(ssem_t *semaphore);
-
-void ssem_signal(ssem_t *semaphore);
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif /* __LIBRETRO_SDK_SEMAPHORE_H */