diff --git a/desmume/src/libretro-common/include/rthreads/rthreads.h b/desmume/src/libretro-common/include/rthreads/rthreads.h
index 32ec43794..3258ceef6 100644
--- a/desmume/src/libretro-common/include/rthreads/rthreads.h
+++ b/desmume/src/libretro-common/include/rthreads/rthreads.h
@@ -87,8 +87,6 @@ int sthread_detach(sthread_t *thread);
  * @thread to terminate. If that thread has already terminated, then
  * it will return immediately. The thread specified by @thread must
  * be joinable.
- * 
- * Returns: 0 on success, otherwise it returns a non-zero error number.
  */
 void sthread_join(sthread_t *thread);
 
diff --git a/desmume/src/libretro-common/rthreads/rthreads.c b/desmume/src/libretro-common/rthreads/rthreads.c
index c3f03ca09..01cdc2701 100644
--- a/desmume/src/libretro-common/rthreads/rthreads.c
+++ b/desmume/src/libretro-common/rthreads/rthreads.c
@@ -270,8 +270,6 @@ int sthread_detach(sthread_t *thread)
  * @thread to terminate. If that thread has already terminated, then
  * it will return immediately. The thread specified by @thread must
  * be joinable.
- *
- * Returns: 0 on success, otherwise it returns a non-zero error number.
  */
 void sthread_join(sthread_t *thread)
 {