diff --git a/build.sh b/build.sh
index 2ffc8f7..0930d0f 100755
--- a/build.sh
+++ b/build.sh
@@ -1,4 +1,4 @@
-#!/bin/sh
+#! /usr/bin/env sh
 
 FIRMWARE_URL="http://downloads.bremen.freifunk.net/firmware/"
 LOCAL_SUFFIX="bremen"
@@ -99,12 +99,13 @@ fi
 
 cd "$GLUON_DIR"
 make update ${debug:+V=s}
-for target in ar71xx-generic ar71xx-nand mpc85xx-generic; do
+for target in ar71xx-generic ar71xx-nand mpc85xx-generic x86-generic; do
   make clean GLUON_TARGET="$target" ${debug:+V=s}
   make -j${proc_num} GLUON_TARGET="$target" ${debug:+V=s}
 done
 make manifest
 cd ..
+
 if [ -n "$KEYFILE" -a -r "$KEYFILE" ]; then
-	"${GLUON_DIR}/contrib/sign.sh" "$KEYFILE" "${GLUON_DIR}/images/sysupgrade/${GLUON_BRANCH}.manifest"
+  "${GLUON_DIR}/contrib/sign.sh" "$KEYFILE" "${GLUON_DIR}/images/sysupgrade/${GLUON_BRANCH}.manifest"
 fi