diff --git a/configure.in b/configure.in
index 6bee4e0c..1c2c2fe1 100644
--- a/configure.in
+++ b/configure.in
@@ -70,12 +70,12 @@ if test -z "$GCC" ; then
 fi
 
 # Enable threads by default just in Linux and FreeBSD
-if test "$enable_pthreads" = try ; then
-	case "$host_os" in
-		(linux* | freebsd*)	enable_pthreads=try ;;
-		(*)			enable_pthreads=no ;;
-	esac
-fi
+#if test "$enable_pthreads" = try ; then
+#	case "$host_os" in
+#		(linux* | freebsd* | openbsd* | netbsd* )	enable_pthreads=try ;;
+#		(*)				enable_pthreads=no ;;
+#	esac
+#fi
 
 if test "$enable_pthreads" != no ; then
 	BIRD_CHECK_PTHREADS