diff --git a/cross/org.eclipse.cdt.build.crossgcc/META-INF/MANIFEST.MF b/cross/org.eclipse.cdt.build.crossgcc/META-INF/MANIFEST.MF
index 83fcac09f34..aae2e5e2ab0 100755
--- a/cross/org.eclipse.cdt.build.crossgcc/META-INF/MANIFEST.MF
+++ b/cross/org.eclipse.cdt.build.crossgcc/META-INF/MANIFEST.MF
@@ -10,4 +10,4 @@ Require-Bundle: org.eclipse.core.runtime,
  org.eclipse.cdt.core;bundle-version="5.1.0",
  org.eclipse.core.resources;bundle-version="3.5.0"
 Bundle-ActivationPolicy: lazy
-Bundle-RequiredExecutionEnvironment: JavaSE-1.6
+Bundle-RequiredExecutionEnvironment: J2SE-1.5