diff --git a/tools/install_ewf.bat b/tools/install_ewf.bat
index ae26e201..dd1fa889 100644
--- a/tools/install_ewf.bat
+++ b/tools/install_ewf.bat
@@ -59,6 +59,8 @@ echo Install library: ewf/wsf
 %COPYCMD% %TMP_DIR%\library\server\wsf	%TMP_CONTRIB_DIR%\library\web\framework\ewf\wsf
 echo Install library: ewf/wsf_extension
 %COPYCMD% %TMP_DIR%\library\server\wsf_extension	%TMP_CONTRIB_DIR%\library\web\framework\ewf\wsf_extension
+echo Install library: ewf/wsf_proxy
+%COPYCMD% %TMP_DIR%\library\server\wsf_proxy	%TMP_CONTRIB_DIR%\library\web\framework\ewf\wsf_proxy
 echo Install library: ewf/wsf_html
 %COPYCMD% %TMP_DIR%\library\server\wsf_html	%TMP_CONTRIB_DIR%\library\web\framework\ewf\wsf_html
 echo Install library: ewf/encoder