diff --git a/content/shared/public/nsCSSAtomList.h b/content/shared/public/nsCSSAtomList.h
index 76d2df0b4e1..b9dc94648e3 100644
--- a/content/shared/public/nsCSSAtomList.h
+++ b/content/shared/public/nsCSSAtomList.h
@@ -85,7 +85,7 @@ CSS_ATOM(langPseudo, ":lang")
 CSS_ATOM(linkPseudo, ":link")
 
 CSS_ATOM(menuPseudo, ":menu")
-CSS_ATOM(menuActivePseudo, ":-moz-menuactive");
+CSS_ATOM(menuActivePseudo, ":-moz-menuactive")
 
 CSS_ATOM(notPseudo, ":not")