diff --git a/OpenAL32/Include/alAuxEffectSlot.h b/OpenAL32/Include/alAuxEffectSlot.h
index 5e6441a2..e34d787d 100644
--- a/OpenAL32/Include/alAuxEffectSlot.h
+++ b/OpenAL32/Include/alAuxEffectSlot.h
@@ -16,9 +16,6 @@ extern "C" {
 
 typedef struct ALeffectslot_struct
 {
-    // AuxiliaryEffectSlot type (AL_EFFECT_NULL, ...)
-    ALenum type;
-
     ALeffect effect;
 
     ALfloat Gain;