1 files changed, 3 insertions, 0 deletions
diff --git a/OpenAL32/Include/alAuxEffectSlot.h b/OpenAL32/Include/alAuxEffectSlot.h
index 363d2467..70fcac5c 100644
--- a/OpenAL32/Include/alAuxEffectSlot.h
+++ b/OpenAL32/Include/alAuxEffectSlot.h
@@ -88,6 +88,8 @@ struct ALeffectslotProps {
 
 
 typedef struct ALeffectslot {
+    ALboolean NeedsUpdate;
+
     ALfloat   Gain;
     ALboolean AuxSendAuto;
 
@@ -152,6 +154,7 @@ inline struct ALeffectslot *RemoveEffectSlot(ALCcontext *context, ALuint id)
 ALenum InitEffectSlot(ALeffectslot *slot);
 void DeinitEffectSlot(ALeffectslot *slot);
 void UpdateEffectSlotProps(ALeffectslot *slot);
+void UpdateAllEffectSlotProps(ALCcontext *context);
 ALvoid ReleaseALAuxiliaryEffectSlots(ALCcontext *Context);