diff --git a/editor/public/nsIEditorMailSupport.h b/editor/public/nsIEditorMailSupport.h
index 84c6b414028f..6598185fe259 100644
--- a/editor/public/nsIEditorMailSupport.h
+++ b/editor/public/nsIEditorMailSupport.h
@@ -85,4 +85,4 @@ public:
 };
 
 
-#endif // nsIEditorMailSupport_h__
\ No newline at end of file
+#endif // nsIEditorMailSupport_h__
diff --git a/htmlparser/src/nsHTMLTokens.cpp b/htmlparser/src/nsHTMLTokens.cpp
index 19f8f5763adc..7ca0471cd7e6 100644
--- a/htmlparser/src/nsHTMLTokens.cpp
+++ b/htmlparser/src/nsHTMLTokens.cpp
@@ -1920,4 +1920,4 @@ const char*  CDoctypeDeclToken::GetClassName(void) {
 
 PRInt32 CDoctypeDeclToken::GetTokenType(void) {
   return eToken_doctypeDecl;
-}
\ No newline at end of file
+}
diff --git a/parser/htmlparser/src/nsHTMLTokens.cpp b/parser/htmlparser/src/nsHTMLTokens.cpp
index 19f8f5763adc..7ca0471cd7e6 100644
--- a/parser/htmlparser/src/nsHTMLTokens.cpp
+++ b/parser/htmlparser/src/nsHTMLTokens.cpp
@@ -1920,4 +1920,4 @@ const char*  CDoctypeDeclToken::GetClassName(void) {
 
 PRInt32 CDoctypeDeclToken::GetTokenType(void) {
   return eToken_doctypeDecl;
-}
\ No newline at end of file
+}