Index: codecs/Makefile
===================================================================
--- codecs/Makefile	(revision 58959)
+++ codecs/Makefile	(working copy)
@@ -10,7 +10,9 @@
 # This program is free software, distributed under the terms of
 # the GNU General Public License
 #
+zaptel_h := $(firstword $(wildcard $(CROSS_COMPILE_TARGET)/usr/include/linux/zaptel.h $(CROSS_COMPILE_TARGET)/usr/local/include/zaptel.h $(CROSS_COMPILE_TARGET)/usr/pkg/include/zaptel.h))
 
+
 ifeq (${OSARCH},CYGWIN)
 CYGSOLINK=-Wl,--out-implib=lib$@.a -Wl,--export-all-symbols
 CYGSOLIB=-L.. -L. -lasterisk.dll
@@ -29,7 +31,7 @@
 endif
 
 ifndef WITHOUT_ZAPTEL
-ifneq ($(wildcard $(CROSS_COMPILE_TARGET)/usr/include/linux/zaptel.h)$(wildcard $(CROSS_COMPILE_TARGET)/usr/local/include/zaptel.h)$(wildcard $(CROSS_COMPILE_TARGET)/usr/pkg/include/zaptel.h),)
+ifneq (,$(shell grep ZT_TRANSCODE_OP $(zaptel_h) 2>/dev/null))
   ifeq (${OSARCH},NetBSD)
     SOLINK+=-L$(CROSS_COMPILE_TARGET)/usr/pkg/lib
   endif