$OpenBSD: patch-dsp_v4f_IIR2_h,v 1.1 2015/05/09 08:00:55 robert Exp $
--- dsp/v4f_IIR2.h.orig	Tue Apr 28 08:36:38 2015
+++ dsp/v4f_IIR2.h	Tue Apr 28 08:37:03 2015
@@ -32,7 +32,7 @@
 
 namespace DSP {
 
-#ifdef __APPLE__
+#if defined(__APPLE__) || defined(__OpenBSD__)
 inline float pow10f(float f) {return pow(10,f);}
 #endif
 
