diff --git a/build/build.xml b/build/build.xml
index d72b26de6..600a3d165 100644
--- a/build/build.xml
+++ b/build/build.xml
@@ -350,6 +350,8 @@
     </copy>
 
     <chmod perm="755" file="linux/work/hardware/tools/avrdude" />
+    <chmod perm="755" file="linux/work/hardware/tools/bossac" />
+    <chmod perm="755" file="linux/work/hardware/tools/bossac64" />
 
     <copy todir="linux/work" file="linux/dist/arduino" />
     <chmod perm="755" file="linux/work/arduino" />
diff --git a/build/linux/dist/tools/bossac b/build/linux/dist/tools/bossac
index bba40b71c..ed31143e2 100755
Binary files a/build/linux/dist/tools/bossac and b/build/linux/dist/tools/bossac differ