diff --git a/layout/generic/nsTextFrame.cpp b/layout/generic/nsTextFrame.cpp
index d4b3fb2e4859..e3929d98788d 100644
--- a/layout/generic/nsTextFrame.cpp
+++ b/layout/generic/nsTextFrame.cpp
@@ -2014,7 +2014,7 @@ nsresult nsTextFrame::GetTextInfoForPainting(nsIPresContext*          aPresConte
   PRInt16 textSel=0; 
   (*aSelectionController)->GetSelectionFlags(&textSel);
   if (!(textSel & nsISelectionDisplay::DISPLAY_TEXT))
-    aDisplayingSelection = false;
+    aDisplayingSelection = PR_FALSE;
 
   // Transform text from content into renderable form
   // XXX If the text fragment is already Unicode and text text wasn't
diff --git a/layout/html/base/src/nsTextFrame.cpp b/layout/html/base/src/nsTextFrame.cpp
index d4b3fb2e4859..e3929d98788d 100644
--- a/layout/html/base/src/nsTextFrame.cpp
+++ b/layout/html/base/src/nsTextFrame.cpp
@@ -2014,7 +2014,7 @@ nsresult nsTextFrame::GetTextInfoForPainting(nsIPresContext*          aPresConte
   PRInt16 textSel=0; 
   (*aSelectionController)->GetSelectionFlags(&textSel);
   if (!(textSel & nsISelectionDisplay::DISPLAY_TEXT))
-    aDisplayingSelection = false;
+    aDisplayingSelection = PR_FALSE;
 
   // Transform text from content into renderable form
   // XXX If the text fragment is already Unicode and text text wasn't