diff --git a/mozilla/layout/generic/nsLineLayout.h b/mozilla/layout/generic/nsLineLayout.h
index e2fa3a169a6..7ca298d9e62 100644
--- a/mozilla/layout/generic/nsLineLayout.h
+++ b/mozilla/layout/generic/nsLineLayout.h
@@ -70,6 +70,7 @@ public:
     mTotalPlacedFrames = 0;
     mColumn = 0;
     mSkipLeadingWS = PR_TRUE;
+    mBRFrame = nsnull;
 #ifdef NS_DEBUG
     mPlacedFrames.Clear();
 #endif
@@ -92,6 +93,14 @@ public:
     return mTotalPlacedFrames;
   }
 
+  void SetBRFrame(nsIFrame* aFrame) {
+    mBRFrame = aFrame;
+  }
+
+  nsIFrame* GetBRFrame() const {
+    return mBRFrame;
+  }
+
   //  --------------------------------------------------
 
   // Reset the text-run information in preparation for a FindTextRuns
@@ -145,6 +154,8 @@ public:
   PRBool mSkipLeadingWS;
 
 protected:
+  nsIFrame* mBRFrame;
+
   PRInt32 mTotalPlacedFrames;
 #ifdef NS_DEBUG
   nsVoidArray mPlacedFrames;
diff --git a/mozilla/layout/html/base/src/nsLineLayout.h b/mozilla/layout/html/base/src/nsLineLayout.h
index e2fa3a169a6..7ca298d9e62 100644
--- a/mozilla/layout/html/base/src/nsLineLayout.h
+++ b/mozilla/layout/html/base/src/nsLineLayout.h
@@ -70,6 +70,7 @@ public:
     mTotalPlacedFrames = 0;
     mColumn = 0;
     mSkipLeadingWS = PR_TRUE;
+    mBRFrame = nsnull;
 #ifdef NS_DEBUG
     mPlacedFrames.Clear();
 #endif
@@ -92,6 +93,14 @@ public:
     return mTotalPlacedFrames;
   }
 
+  void SetBRFrame(nsIFrame* aFrame) {
+    mBRFrame = aFrame;
+  }
+
+  nsIFrame* GetBRFrame() const {
+    return mBRFrame;
+  }
+
   //  --------------------------------------------------
 
   // Reset the text-run information in preparation for a FindTextRuns
@@ -145,6 +154,8 @@ public:
   PRBool mSkipLeadingWS;
 
 protected:
+  nsIFrame* mBRFrame;
+
   PRInt32 mTotalPlacedFrames;
 #ifdef NS_DEBUG
   nsVoidArray mPlacedFrames;