2 files changed, 15 insertions, 13 deletions
diff --git a/OpenAL32/Include/alFilter.h b/OpenAL32/Include/alFilter.h
index 7eabe5cb..927b7fc4 100644
--- a/OpenAL32/Include/alFilter.h
+++ b/OpenAL32/Include/alFilter.h
@@ -101,19 +101,7 @@ static __inline ALfloat lpFilter1PC(FILTER *iir, ALuint offset, ALfloat input)
 /* Calculates the low-pass filter coefficient given the pre-scaled gain and
  * cos(w) value. Note that g should be pre-scaled (sqr(gain) for one-pole,
  * sqrt(gain) for four-pole, etc) */
-static __inline ALfloat lpCoeffCalc(ALfloat g, ALfloat cw)
-{
-    ALfloat a = 0.0f;
-
-    /* Be careful with gains < 0.01, as that causes the coefficient
-     * head towards 1, which will flatten the signal */
-    g = __max(g, 0.01f);
-    if(g < 0.9999f) /* 1-epsilon */
-        a = (1 - g*cw - aluSqrt(2*g*(1-cw) - g*g*(1 - cw*cw))) /
-            (1 - g);
-
-    return a;
-}
+ALfloat lpCoeffCalc(ALfloat g, ALfloat cw);
 
 
 typedef struct ALfilter
diff --git a/OpenAL32/alFilter.c b/OpenAL32/alFilter.c
index d63e8e8a..b16dc073 100644
--- a/OpenAL32/alFilter.c
+++ b/OpenAL32/alFilter.c
@@ -406,6 +406,20 @@ AL_API ALvoid AL_APIENTRY alGetFilterfv(ALuint filter, ALenum param, ALfloat *pf
 }
 
 
+ALfloat lpCoeffCalc(ALfloat g, ALfloat cw)
+{
+    ALfloat a = 0.0f;
+
+    /* Be careful with gains < 0.01, as that causes the coefficient
+     * head towards 1, which will flatten the signal */
+    g = __max(g, 0.01f);
+    if(g < 0.9999f) /* 1-epsilon */
+        a = (1 - g*cw - aluSqrt(2*g*(1-cw) - g*g*(1 - cw*cw))) /
+            (1 - g);
+
+    return a;
+}
+
 ALvoid ReleaseALFilters(ALCdevice *device)
 {
     ALsizei i;