diff --git a/build/windows/launcher/config.xml b/build/windows/launcher/config.xml
index 0bfadc6632a..f156444742c 100644
--- a/build/windows/launcher/config.xml
+++ b/build/windows/launcher/config.xml
@@ -57,6 +57,7 @@
     <runtimeBits>32</runtimeBits>
     <opt>-splash:"%EXEDIR%/lib/splash.png"</opt>
     <opt>-Dsun.java2d.d3d=false</opt>
+    <opt>-Djna.nosys=true</opt>
     <opt>-DAPP_DIR="%EXEDIR%"</opt>
   </jre>
   <versionInfo>
diff --git a/build/windows/launcher/config_debug.xml b/build/windows/launcher/config_debug.xml
index 708ef610fdf..c0f492a00c4 100644
--- a/build/windows/launcher/config_debug.xml
+++ b/build/windows/launcher/config_debug.xml
@@ -56,6 +56,7 @@
     <path>java</path>
     <runtimeBits>32</runtimeBits>
     <opt>-Dsun.java2d.d3d=false</opt>
+    <opt>-Djna.nosys=true</opt>
     <opt>-DAPP_DIR="%EXEDIR%"</opt>
     <opt>-DDEBUG=true</opt>
   </jre>