diff --git a/mozilla/content/base/src/nsDocumentViewer.cpp b/mozilla/content/base/src/nsDocumentViewer.cpp
index 0a8099172b4..f23e0d0fadb 100644
--- a/mozilla/content/base/src/nsDocumentViewer.cpp
+++ b/mozilla/content/base/src/nsDocumentViewer.cpp
@@ -2107,7 +2107,7 @@ nsCOMPtr<nsIWebShell> webContainer;
     NS_RELEASE(mPrintVM);
     NS_RELEASE(mPrintSS);
     NS_RELEASE(mPrintDC);
-    //NS_RELEASE(mPrintPC);
+    NS_RELEASE(mPrintPC);
   }
 }
 
diff --git a/mozilla/layout/base/nsDocumentViewer.cpp b/mozilla/layout/base/nsDocumentViewer.cpp
index 0a8099172b4..f23e0d0fadb 100644
--- a/mozilla/layout/base/nsDocumentViewer.cpp
+++ b/mozilla/layout/base/nsDocumentViewer.cpp
@@ -2107,7 +2107,7 @@ nsCOMPtr<nsIWebShell> webContainer;
     NS_RELEASE(mPrintVM);
     NS_RELEASE(mPrintSS);
     NS_RELEASE(mPrintDC);
-    //NS_RELEASE(mPrintPC);
+    NS_RELEASE(mPrintPC);
   }
 }
 
diff --git a/mozilla/layout/base/src/nsDocumentViewer.cpp b/mozilla/layout/base/src/nsDocumentViewer.cpp
index 0a8099172b4..f23e0d0fadb 100644
--- a/mozilla/layout/base/src/nsDocumentViewer.cpp
+++ b/mozilla/layout/base/src/nsDocumentViewer.cpp
@@ -2107,7 +2107,7 @@ nsCOMPtr<nsIWebShell> webContainer;
     NS_RELEASE(mPrintVM);
     NS_RELEASE(mPrintSS);
     NS_RELEASE(mPrintDC);
-    //NS_RELEASE(mPrintPC);
+    NS_RELEASE(mPrintPC);
   }
 }