diff --git a/release/arch/windows/build.bat b/release/arch/windows/build.bat
index bf88476ef7418dcfd1f0034c67461e6948092af4..1c69eb24b80f30dacf92a3c96905867409494ee9 100644
--- a/release/arch/windows/build.bat
+++ b/release/arch/windows/build.bat
@@ -63,6 +63,9 @@ call npm install --build-from-source
 call node-pre-gyp --runtime=node-webkit --target=%NW_VERSION% --msvs_version=2015 configure
 call node-pre-gyp --runtime=node-webkit --target=%NW_VERSION% --msvs_version=2015 build
 copy %cd%\lib\binding\node-webkit-%NW_RELEASE%-win32-x64\node_sqlite3.node %cd%\lib\binding\node-v%ADDON_VERSION%-win32-x64\node_sqlite3.node /Y
+cd ../heapdump
+call nw-gyp --target=%NW_VERSION% --msvs_version=2015 configure
+call nw-gyp --target=%NW_VERSION% --msvs_version=2015 build
 cd ../..
 call npm install duniter-ui --save --production
 rd /s /q %cd%\node_modules\duniter-ui\node_modules