--- bandwidthd-2.0.1+cvs20090917.orig/configure.in
+++ bandwidthd-2.0.1+cvs20090917/configure.in
@@ -30,12 +30,12 @@
 CPPFLAGS="$CPPFLAGS -I/usr/local/include"
 
 #Check for Darwin sw directory
-AC_CHECK_FILE(/sw/lib, LDFLAGS="$LDFLAGS -L/sw/lib")
-AC_CHECK_FILE(/sw/include, CPPFLAGS="$CPPFLAGS -I/sw/include")
+test -d /sw/lib && LDFLAGS="$LDFLAGS -L/sw/lib"
+test -d /sw/include && CPPFLAGS="$CPPFLAGS -I/sw/include"
 
 #Check for NetBSD usr/pkg directory
-AC_CHECK_FILE(/usr/pkg/lib, LDFLAGS="$LDFLAGS -L/usr/pkg/lib")
-AC_CHECK_FILE(/usr/pkg/include, CPPFLAGS="$CPPFLAGS -I/usr/pkg/include")
+test -d /usr/pkg/lib LDFLAGS="$LDFLAGS -L/usr/pkg/lib"
+test -d /usr/pkg/include CPPFLAGS="$CPPFLAGS -I/usr/pkg/include"
 
 # Required for solaris
 AC_CHECK_LIB(socket, connect)