diff --git a/build.xml b/build.xml
index 400a3a41..0dace148 100644
--- a/build.xml
+++ b/build.xml
@@ -330,7 +330,6 @@
 			<param name="input" value="${input}"/>
 			<param name="output" value="${output}"/>
 		</antcall>
-		<delete file="${input}"/>
 	</target>
 	
 	<target name="applettest" depends="applet">
diff --git a/platform_build/build-applet.xml b/platform_build/build-applet.xml
index 4fbda190..4b385808 100644
--- a/platform_build/build-applet.xml
+++ b/platform_build/build-applet.xml
@@ -71,6 +71,27 @@
 		</zip>
 		<signjar jar="applet/lwjgl_util_applet.jar" alias="${alias}" keystore="${keystore}" storepass="${password}"/>
 		
+		<!-- LZMA only, for 1.4 only clients -->
+		<antcall target="compress-resource">
+			<param name="input" value="applet/lwjgl.jar"/>
+			<param name="output" value="applet/lwjgl.jar.lzma"/>
+		</antcall>
+		<antcall target="compress-resource">
+			<param name="input" value="applet/lwjgl_util.jar"/>
+			<param name="output" value="applet/lwjgl_util.jar.lzma"/>
+		</antcall>
+		<antcall target="compress-resource">
+			<param name="input" value="applet/jinput.jar"/>
+			<param name="output" value="applet/jinput.jar.lzma"/>
+		</antcall>
+		<antcall target="compress-resource">
+			<param name="input" value="applet/lwjgl_applet.jar"/>
+			<param name="output" value="applet/lwjgl_applet.jar.lzma"/>
+		</antcall>
+		<antcall target="compress-resource">
+			<param name="input" value="applet/windows_natives.jar"/>
+			<param name="output" value="applet/windows_natives.jar.lzma"/>
+		</antcall>		
 		<antcall target="compress-sign-class">
 			<param name="dir" value="applet/"/>
 			<param name="jarfile" value="lwjgl"/>