diff --git a/accessible/src/base/nsAccessibilityService.h b/accessible/src/base/nsAccessibilityService.h
index 6eb11a3c1c83..c8267cf6566d 100644
--- a/accessible/src/base/nsAccessibilityService.h
+++ b/accessible/src/base/nsAccessibilityService.h
@@ -44,4 +44,4 @@ public:
 
 };
 
-#endif __nsIccessibilityService_h__
\ No newline at end of file
+#endif /* __nsIccessibilityService_h__ */
diff --git a/accessible/src/base/nsSelectAccessible.h b/accessible/src/base/nsSelectAccessible.h
index a95264a07da5..cd3a92f5291b 100644
--- a/accessible/src/base/nsSelectAccessible.h
+++ b/accessible/src/base/nsSelectAccessible.h
@@ -48,4 +48,4 @@ public:
 };
 
 
-#endif
\ No newline at end of file
+#endif
diff --git a/accessible/src/nsAccessibilityService.h b/accessible/src/nsAccessibilityService.h
index 6eb11a3c1c83..c8267cf6566d 100644
--- a/accessible/src/nsAccessibilityService.h
+++ b/accessible/src/nsAccessibilityService.h
@@ -44,4 +44,4 @@ public:
 
 };
 
-#endif __nsIccessibilityService_h__
\ No newline at end of file
+#endif /* __nsIccessibilityService_h__ */
diff --git a/accessible/src/nsSelectAccessible.h b/accessible/src/nsSelectAccessible.h
index a95264a07da5..cd3a92f5291b 100644
--- a/accessible/src/nsSelectAccessible.h
+++ b/accessible/src/nsSelectAccessible.h
@@ -48,4 +48,4 @@ public:
 };
 
 
-#endif
\ No newline at end of file
+#endif