diff --git a/chrome/locale/en-US/zotero/preferences.dtd b/chrome/locale/en-US/zotero/preferences.dtd
index bb68b5507..19a5147bd 100644
--- a/chrome/locale/en-US/zotero/preferences.dtd
+++ b/chrome/locale/en-US/zotero/preferences.dtd
@@ -203,4 +203,5 @@
 
 <!ENTITY zotero.preferences.openAboutConfig				"Open about:config">
 <!ENTITY zotero.preferences.openCSLEdit					"Open CSL Editor">
-<!ENTITY zotero.preferences.openCSLPreview				"Open CSL Preview">
\ No newline at end of file
+<!ENTITY zotero.preferences.openCSLPreview				"Open CSL Preview">
+<!ENTITY zotero.preferences.openAboutMemory				"Open about:memory">
\ No newline at end of file