diff --git a/codecs/codec_resample.c b/codecs/codec_resample.c
index 88af225ff3..ce0d60a515 100644
--- a/codecs/codec_resample.c
+++ b/codecs/codec_resample.c
@@ -29,7 +29,7 @@
 ASTERISK_FILE_VERSION(__FILE__, "$Revision$")
 
 /* These are for SHRT_MAX and FLT_MAX -- { */
-#ifdef __Darwin__
+#if defined(__Darwin__) || defined(__OpenBSD__) || defined(__FreeBSD__) || defined(__NetBSD__) 
 #include <float.h>
 #else
 #include <values.h>