diff --git a/pkg/build.sh b/pkg/build.sh
index 46a40e7cc7e003d3ba0fa31f57a6112b2d6cb164..2e96ccf75f4e901111d8610388e331b341507d19 100644
--- a/pkg/build.sh
+++ b/pkg/build.sh
@@ -1,6 +1,6 @@
 #!/bin/sh
 
-TMPDIR=$HOME/tmp
+TMPDIR=/tmp
 PKGDIR=`cd $(dirname $0) && pwd`
 BUILDDIR=$PKGDIR/build
 PROJDIR=`dirname $PKGDIR`