diff --git a/sigil/eclipse/ui/sigil.properties b/sigil/eclipse/ui/sigil.properties
index 3b28dad..46b534d 100644
--- a/sigil/eclipse/ui/sigil.properties
+++ b/sigil/eclipse/ui/sigil.properties
@@ -102,6 +102,7 @@
 	org.eclipse.ui.workbench.texteditor;version=3.4.1, \
 
 header;Bundle-ActivationPolicy: lazy
+header;Bundle-Localization: plugin
 
 option;addMissingImports: false