diff --git a/build/build.xml b/build/build.xml
index d4841168e..932341bf5 100644
--- a/build/build.xml
+++ b/build/build.xml
@@ -813,7 +813,7 @@
     </chmod>
 
     <mkdir dir="${staging_folder}/arduino-builder-windows"/>
-    <antcall target="unzip">
+    <antcall target="unzip-with-ant-task">
       <param name="archive_file" value="./arduino-builder-windows-${ARDUINO-BUILDER-VERSION}.zip" />
       <param name="archive_url" value="http://downloads.arduino.cc/tools/arduino-builder-windows-${ARDUINO-BUILDER-VERSION}.zip" />
       <param name="final_folder" value="${staging_folder}/arduino-builder-windows/arduino-builder.exe" />
@@ -822,6 +822,7 @@
     <copy file="${staging_folder}/arduino-builder-windows/arduino-builder.exe" tofile="windows/work/arduino-builder.exe" />
     <chmod perm="755" file="windows/work/arduino-builder.exe" />
     <move file="${staging_folder}/arduino-builder-windows/tools" tofile="windows/work/tools-builder"/>
+    <chmod perm="755" file="windows/work/tools-builder/ctags/5.8-patched/ctags.exe" />
     <copy todir="windows/work/hardware" overwrite="true">
       <fileset dir="${staging_folder}/arduino-builder-windows/hardware" includes="*.txt"/>
     </copy>