diff --git a/mozilla/content/html/style/public/nsCSSAtoms.h b/mozilla/content/html/style/public/nsCSSAtoms.h
index 153b695ee39..1c8bfba87ea 100644
--- a/mozilla/content/html/style/public/nsCSSAtoms.h
+++ b/mozilla/content/html/style/public/nsCSSAtoms.h
@@ -39,6 +39,8 @@ public:
   static nsIAtom* beforePseudo;
 
   static nsIAtom* disabledPseudo;
+  static nsIAtom* dragOverPseudo;
+  static nsIAtom* dragPseudo;
 
   static nsIAtom* enabledPseudo;
 
diff --git a/mozilla/content/shared/public/nsCSSAtoms.h b/mozilla/content/shared/public/nsCSSAtoms.h
index 153b695ee39..1c8bfba87ea 100644
--- a/mozilla/content/shared/public/nsCSSAtoms.h
+++ b/mozilla/content/shared/public/nsCSSAtoms.h
@@ -39,6 +39,8 @@ public:
   static nsIAtom* beforePseudo;
 
   static nsIAtom* disabledPseudo;
+  static nsIAtom* dragOverPseudo;
+  static nsIAtom* dragPseudo;
 
   static nsIAtom* enabledPseudo;
 
diff --git a/mozilla/layout/html/style/public/nsCSSAtoms.h b/mozilla/layout/html/style/public/nsCSSAtoms.h
index 153b695ee39..1c8bfba87ea 100644
--- a/mozilla/layout/html/style/public/nsCSSAtoms.h
+++ b/mozilla/layout/html/style/public/nsCSSAtoms.h
@@ -39,6 +39,8 @@ public:
   static nsIAtom* beforePseudo;
 
   static nsIAtom* disabledPseudo;
+  static nsIAtom* dragOverPseudo;
+  static nsIAtom* dragPseudo;
 
   static nsIAtom* enabledPseudo;