diff --git a/archive/org.eclipse.wtp.releng/cruise.xml b/archive/org.eclipse.wtp.releng/cruise.xml
index ad072774749a1220d8da0e2e80a7054d37940492..3b9e4586ce58a462307bee00939fc3002007c2ad 100644
--- a/archive/org.eclipse.wtp.releng/cruise.xml
+++ b/archive/org.eclipse.wtp.releng/cruise.xml
@@ -6,6 +6,8 @@
 	<target name="all" >
 		<echo></echo>
 		<java classpath="${build.home}/${eclipse.builder}/startup.jar" fork="true" classname="org.eclipse.core.launcher.Main" failonerror="true">
+			<jvmarg value="-Xms128M"/>
+			<jvmarg value="-Xmx512M"/>
 			<jvmarg value="-Dosgi.ws=${basews}"/>
 			<jvmarg value="-Dosgi.os=${baseos}"/>
 			<jvmarg value="-Dosgi.arch=${basearch}"/>
@@ -31,6 +33,8 @@
 	<target name="repeatLastBuild" >
 		<echo></echo>
 		<java classpath="${build.home}/${eclipse.builder}/startup.jar" fork="true" classname="org.eclipse.core.launcher.Main" failonerror="true">
+			<jvmarg value="-Xms128M"/>
+			<jvmarg value="-Xmx512M"/>
 			<jvmarg value="-Dosgi.ws=${basews}"/>
 			<jvmarg value="-Dosgi.os=${baseos}"/>
 			<jvmarg value="-Dosgi.arch=${basearch}"/>