2 files changed, 5 insertions, 6 deletions
diff --git a/Alc/filters/biquad.cpp b/Alc/filters/biquad.cpp
index e4b7bec0..6a3cef64 100644
--- a/Alc/filters/biquad.cpp
+++ b/Alc/filters/biquad.cpp
@@ -1,13 +1,13 @@
 
 #include "config.h"
 
-#include <cmath>
+#include "biquad.h"
 
-#include "AL/alc.h"
-#include "AL/al.h"
+#include <algorithm>
+#include <cassert>
+#include <cmath>
 
-#include "alMain.h"
-#include "biquad.h"
+#include "opthelpers.h"
 
 
 template<typename Real>
diff --git a/Alc/filters/biquad.h b/Alc/filters/biquad.h
index eb4cf82a..893a69a9 100644
--- a/Alc/filters/biquad.h
+++ b/Alc/filters/biquad.h
@@ -4,7 +4,6 @@
 #include <cmath>
 #include <utility>
 
-#include "AL/al.h"
 #include "math_defs.h"