1 files changed, 1 insertions, 1 deletions

diff --git a/apps/codecs/libgme/hes_apu.c b/apps/codecs/libgme/hes_apu.c
index 054b164a9a..a9cd32c8aa 100644
--- a/apps/codecs/libgme/hes_apu.c
+++ b/apps/codecs/libgme/hes_apu.c
@@ -134,7 +134,7 @@ void Apu_osc_output( struct Hes_Apu* this, int i, struct Blip_Buffer* center, st
         balance_changed( this, o );
 }
 
-void run_osc( struct Hes_Osc* o, struct Blip_Synth* syn, blip_time_t end_time )
+static void run_osc( struct Hes_Osc* o, struct Blip_Synth* syn, blip_time_t end_time )
 {
         int vol0 = o->volume [0];
         int vol1 = o->volume [1];