1 files changed, 10 insertions, 5 deletions
diff --git a/alc/alu.h b/alc/alu.h
index b88f7cf5..03f56f56 100644
--- a/alc/alu.h
+++ b/alc/alu.h
@@ -1,6 +1,8 @@
 #ifndef ALU_H
 #define ALU_H
 
+#include <bitset>
+
 #include "aloptional.h"
 
 struct ALCcontext;
@@ -13,7 +15,14 @@ enum class StereoEncoding : unsigned char;
 constexpr float GainMixMax{1000.0f}; /* +60dB */
 
 
-void aluInit(void);
+enum CompatFlags : uint8_t {
+    ReverseZ,
+
+    Count
+};
+using CompatFlagBitset = std::bitset<CompatFlags::Count>;
+
+void aluInit(CompatFlagBitset flags);
 
 /* aluInitRenderer
  *
@@ -24,8 +33,4 @@ void aluInitRenderer(ALCdevice *device, int hrtf_id, al::optional<StereoEncoding
 
 void aluInitEffectPanning(EffectSlot *slot, ALCcontext *context);
 
-
-extern const float ConeScale;
-extern const float ZScale;
-
 #endif