diff --git a/build/windows/launcher/config.xml b/build/windows/launcher/config.xml
index 7217c383e..9a9796a6c 100644
--- a/build/windows/launcher/config.xml
+++ b/build/windows/launcher/config.xml
@@ -18,7 +18,6 @@
     <cp>%EXEDIR%/lib/commons-lang3-3.3.2.jar</cp>
     <cp>%EXEDIR%/lib/commons-logging-1.0.4.jar</cp>
     <cp>%EXEDIR%/lib/commons-net-3.3.jar</cp>
-    <cp>%EXEDIR%/lib/ecj.jar</cp>
     <cp>%EXEDIR%/lib/jackson-annotations-2.6.3.jar</cp>
     <cp>%EXEDIR%/lib/jackson-core-2.6.3.jar</cp>
     <cp>%EXEDIR%/lib/jackson-databind-2.6.3.jar</cp>
diff --git a/build/windows/launcher/config_debug.xml b/build/windows/launcher/config_debug.xml
index 48a1ec73f..8d4b656a1 100644
--- a/build/windows/launcher/config_debug.xml
+++ b/build/windows/launcher/config_debug.xml
@@ -18,7 +18,6 @@
     <cp>%EXEDIR%/lib/commons-lang3-3.3.2.jar</cp>
     <cp>%EXEDIR%/lib/commons-logging-1.0.4.jar</cp>
     <cp>%EXEDIR%/lib/commons-net-3.3.jar</cp>
-    <cp>%EXEDIR%/lib/ecj.jar</cp>
     <cp>%EXEDIR%/lib/jackson-annotations-2.6.3.jar</cp>
     <cp>%EXEDIR%/lib/jackson-core-2.6.3.jar</cp>
     <cp>%EXEDIR%/lib/jackson-databind-2.6.3.jar</cp>