diff --git a/build.sh b/build.sh
new file mode 100755
--- /dev/null
+++ b/build.sh
@@ -0,0 +1,7 @@
+#!/bin/sh
+cd $DEBBUILDPATH/deb_lppserial
+rm -R lppserial-1.0
+cp -R lppserial-1.0.orig  lppserial-1.0
+diff -rupN  lppserial-1.0 $HGREPOPATH/lppserial > lppserial_1.0.diff
+cd lppserial-1.0
+patch -p5  < ../lppserial_1.0.diff
diff --git a/buils.sh b/buils.sh
deleted file mode 100755
--- a/buils.sh
+++ /dev/null
@@ -1,7 +0,0 @@
-#!/bin/sh
-cd $DEBBUILDPATH/deb_lppserial
-rm -R lppserial-1.0
-cp -R lppserial-1.0.orig  lppserial-1.0
-diff -rupN  lppserial-1.0 $HGREPOPATH/lppserial > lppserial_1.0.diff
-cd lppserial-1.0
-patch -p5  < ../lppserial_1.0.diff