diff --git a/build_scripts/Windows/build.bat b/build_scripts/Windows/build.bat
index 4f491d907..89179e22c 100644
--- a/build_scripts/Windows/build.bat
+++ b/build_scripts/Windows/build.bat
@@ -13,7 +13,7 @@ call "%~dp0build-libs\build-libs.bat"
 if errorlevel 1 %cecho% error "Failed to build libraries." & exit /B %ERRORLEVEL%
 
 %cecho% info "Build %SourceName%"
-call "%~dp0build\build.bat" release autologin
+call "%~dp0build\build.bat" release autologin jsonapi
 rem plugins
 if errorlevel 1 %cecho% error "Failed to build %SourceName%." & exit /B %ERRORLEVEL%
 
diff --git a/build_scripts/Windows/build/build.bat b/build_scripts/Windows/build/build.bat
index 12cb870db..6d1448750 100644
--- a/build_scripts/Windows/build/build.bat
+++ b/build_scripts/Windows/build/build.bat
@@ -51,6 +51,7 @@ title Build - %SourceName%-%RsBuildConfig% [qmake]
 
 set RS_QMAKE_CONFIG=%RsBuildConfig%
 if "%ParamAutologin%"=="1" set RS_QMAKE_CONFIG=%RS_QMAKE_CONFIG% rs_autologin
+if "%ParamJsonApi%"=="1" set RS_QMAKE_CONFIG=%RS_QMAKE_CONFIG% rs_jsonapi
 if "%ParamPlugins%"=="1" set RS_QMAKE_CONFIG=%RS_QMAKE_CONFIG% retroshare_plugins
 
 qmake "%SourcePath%\RetroShare.pro" -r -spec win32-g++ "CONFIG+=%RS_QMAKE_CONFIG%" "EXTERNAL_LIB_DIR=%BuildLibsPath%\libs"
diff --git a/build_scripts/Windows/build/env.bat b/build_scripts/Windows/build/env.bat
index 32e4436ac..8547bfeef 100644
--- a/build_scripts/Windows/build/env.bat
+++ b/build_scripts/Windows/build/env.bat
@@ -3,6 +3,7 @@ set ParamRelease=0
 set ParamDebug=0
 set ParamAutologin=0
 set ParamPlugins=0
+set ParamJsonApi=0
 set ParamTor=0
 set NonInteractive=0
 
@@ -15,6 +16,8 @@ if "%~1" NEQ "" (
 			set ParamDebug=1
 		) else if "%%~a"=="autologin" (
 			set ParamAutologin=1
+		) else if "%%~a"=="jsonapi" (
+			set ParamJsonApi=1
 		) else if "%%~a"=="plugins" (
 			set ParamPlugins=1
 		) else if "%%~a"=="tor" (
@@ -97,6 +100,7 @@ echo release^|debug      Build release or debug version
 echo.
 echo Optional parameter (need clean when changed)
 echo autologin          Build with autologin
+echo jsonapi            Build with jsonapi
 echo plugins            Build plugins
 echo.
 echo Parameter for pack