diff --git a/mozilla/layout/generic/nsBlockFrame.cpp b/mozilla/layout/generic/nsBlockFrame.cpp
index b7d56a43ca2..130bc4f2e7c 100644
--- a/mozilla/layout/generic/nsBlockFrame.cpp
+++ b/mozilla/layout/generic/nsBlockFrame.cpp
@@ -1613,7 +1613,7 @@ nsBlockFrame::Reflow(nsIPresContext*          aPresContext,
                            NS_BLOCK_MARGIN_ROOT & mState);
 
   if (eReflowReason_Resize != aReflowState.reason) {
-    //RenumberLists(aPresContext);
+    RenumberLists(aPresContext);
   }
 
   nsresult rv = NS_OK;
diff --git a/mozilla/layout/generic/nsBlockReflowState.cpp b/mozilla/layout/generic/nsBlockReflowState.cpp
index b7d56a43ca2..130bc4f2e7c 100644
--- a/mozilla/layout/generic/nsBlockReflowState.cpp
+++ b/mozilla/layout/generic/nsBlockReflowState.cpp
@@ -1613,7 +1613,7 @@ nsBlockFrame::Reflow(nsIPresContext*          aPresContext,
                            NS_BLOCK_MARGIN_ROOT & mState);
 
   if (eReflowReason_Resize != aReflowState.reason) {
-    //RenumberLists(aPresContext);
+    RenumberLists(aPresContext);
   }
 
   nsresult rv = NS_OK;
diff --git a/mozilla/layout/generic/nsBlockReflowState.h b/mozilla/layout/generic/nsBlockReflowState.h
index b7d56a43ca2..130bc4f2e7c 100644
--- a/mozilla/layout/generic/nsBlockReflowState.h
+++ b/mozilla/layout/generic/nsBlockReflowState.h
@@ -1613,7 +1613,7 @@ nsBlockFrame::Reflow(nsIPresContext*          aPresContext,
                            NS_BLOCK_MARGIN_ROOT & mState);
 
   if (eReflowReason_Resize != aReflowState.reason) {
-    //RenumberLists(aPresContext);
+    RenumberLists(aPresContext);
   }
 
   nsresult rv = NS_OK;
diff --git a/mozilla/layout/html/base/src/nsBlockFrame.cpp b/mozilla/layout/html/base/src/nsBlockFrame.cpp
index b7d56a43ca2..130bc4f2e7c 100644
--- a/mozilla/layout/html/base/src/nsBlockFrame.cpp
+++ b/mozilla/layout/html/base/src/nsBlockFrame.cpp
@@ -1613,7 +1613,7 @@ nsBlockFrame::Reflow(nsIPresContext*          aPresContext,
                            NS_BLOCK_MARGIN_ROOT & mState);
 
   if (eReflowReason_Resize != aReflowState.reason) {
-    //RenumberLists(aPresContext);
+    RenumberLists(aPresContext);
   }
 
   nsresult rv = NS_OK;
diff --git a/mozilla/layout/html/base/src/nsBlockReflowState.cpp b/mozilla/layout/html/base/src/nsBlockReflowState.cpp
index b7d56a43ca2..130bc4f2e7c 100644
--- a/mozilla/layout/html/base/src/nsBlockReflowState.cpp
+++ b/mozilla/layout/html/base/src/nsBlockReflowState.cpp
@@ -1613,7 +1613,7 @@ nsBlockFrame::Reflow(nsIPresContext*          aPresContext,
                            NS_BLOCK_MARGIN_ROOT & mState);
 
   if (eReflowReason_Resize != aReflowState.reason) {
-    //RenumberLists(aPresContext);
+    RenumberLists(aPresContext);
   }
 
   nsresult rv = NS_OK;
diff --git a/mozilla/layout/html/base/src/nsBlockReflowState.h b/mozilla/layout/html/base/src/nsBlockReflowState.h
index b7d56a43ca2..130bc4f2e7c 100644
--- a/mozilla/layout/html/base/src/nsBlockReflowState.h
+++ b/mozilla/layout/html/base/src/nsBlockReflowState.h
@@ -1613,7 +1613,7 @@ nsBlockFrame::Reflow(nsIPresContext*          aPresContext,
                            NS_BLOCK_MARGIN_ROOT & mState);
 
   if (eReflowReason_Resize != aReflowState.reason) {
-    //RenumberLists(aPresContext);
+    RenumberLists(aPresContext);
   }
 
   nsresult rv = NS_OK;