2 files changed, 2 insertions, 2 deletions
diff --git a/mailnews/base/util/nsMsgKeySet.h b/mailnews/base/util/nsMsgKeySet.h
index c33306ad8..f38dbd013 100644
--- a/mailnews/base/util/nsMsgKeySet.h
+++ b/mailnews/base/util/nsMsgKeySet.h
@@ -80,7 +80,7 @@ public:
 
 protected:
   nsMsgKeySet(/* MSG_NewsHost* host */);
-  nsMsgKeySet(const char* /* , MSG_NewsHost* host */);
+  explicit nsMsgKeySet(const char* /* , MSG_NewsHost* host */);
   bool Grow();
   bool Optimize();
   
diff --git a/mailnews/base/util/nsMsgLineBuffer.h b/mailnews/base/util/nsMsgLineBuffer.h
index 0383b2d43..eff3f7c7e 100644
--- a/mailnews/base/util/nsMsgLineBuffer.h
+++ b/mailnews/base/util/nsMsgLineBuffer.h
@@ -50,7 +50,7 @@ public:
   // flush last line, though it won't be CRLF terminated.
   virtual nsresult FlushLastLine();
 protected:
-  nsMsgLineBuffer(bool convertNewlinesP);
+  explicit nsMsgLineBuffer(bool convertNewlinesP);
   
   nsresult ConvertAndSendBuffer();
   void SetLookingForCRLF(bool b);