1 files changed, 1 insertions, 1 deletions

diff --git a/audio/sdlaudio.c b/audio/sdlaudio.c
index 71d15d5a42..8bd6b56539 100644
--- a/audio/sdlaudio.c
+++ b/audio/sdlaudio.c
@@ -51,7 +51,7 @@ static struct {
     1024
 };
 
-struct SDLAudioState {
+static struct SDLAudioState {
     int exit;
     SDL_mutex *mutex;
     SDL_sem *sem;