diff --git a/content/base/src/nsRange.cpp b/content/base/src/nsRange.cpp
index 6a5c2ac81da..7f65e7d0bd8 100644
--- a/content/base/src/nsRange.cpp
+++ b/content/base/src/nsRange.cpp
@@ -1873,7 +1873,7 @@ nsresult nsRange::SurroundContents(nsIDOMNode* aN)
       ComparePoint(tAncestorContainer, i, &tResult);
       if(tResult == 0)
       {
-        tFound = true;
+        tFound = PR_TRUE;
         break;
       }
     }