Console build fails on Windows

Trying to build an archetype project on Windows 7 I get an exception in console module:

[copy] Copying 729 files to C:\Users\massi\Desktop\test\syncope\console\tar
get\activiti-modeler\libs
[INFO] ------------------------------------------------------------------------
[INFO] Reactor Summary:
[INFO]
[INFO] Apache Syncope sample project ...................... SUCCESS [ 4.721 s]
[INFO] Apache Syncope sample project core ................. SUCCESS [01:11 min]
[INFO] Apache Syncope sample project console .............. FAILURE [ 33.349 s]
[INFO] ------------------------------------------------------------------------
[INFO] BUILD FAILURE
[INFO] ------------------------------------------------------------------------
[INFO] Total time: 01:49 min
[INFO] Finished at: 2014-08-04T12:26:21+02:00
[INFO] Final Memory: 33M/211M
[INFO] ------------------------------------------------------------------------
[ERROR] Failed to execute goal org.apache.maven.plugins:maven-antrun-plugin:1.7:
run (setupActivitiModeler) on project console: An Ant BuildException has occured
: java.io.IOException: Cannot run program "patch" (in directory "C:\Users\massi\
Desktop\test\syncope\console"): CreateProcess error=2, The system cannot find th
e file specified
[ERROR] around Ant part ...<patch originalfile="C:\Users\massi\Desktop\test\syncope\console\target/activiti-webapp-explorer2/editor/oryx.debug.js" patchfile="C:
\Users\massi\Desktop\test\syncope\console/src/main/resources/oryx.debug.js.patch
" destfile="C:\Users\massi\Desktop\test\syncope\console\target/activiti-modeler/
editor/oryx.debug.js"/>... @ 23:319 in C:\Users\massi\Desktop\test\syncope\conso
le\target\antrun\build-main.xml