diff --git a/rtgui/darkframe.h b/rtgui/darkframe.h
old mode 100644
new mode 100755
index ef0c17206..274562b76
--- a/rtgui/darkframe.h
+++ b/rtgui/darkframe.h
@@ -19,7 +19,9 @@
 #ifndef _DARKFRAME_H_
 #define _DARKFRAME_H_
 
+#ifndef __clang__
 #include <auto_ptr.h>
+#endif
 #include <gtkmm.h>
 #include "toolpanel.h"
 #include "../rtengine/rawimage.h"
diff --git a/rtgui/flatfield.h b/rtgui/flatfield.h
old mode 100644
new mode 100755
index fb83bcc80..1a721c574
--- a/rtgui/flatfield.h
+++ b/rtgui/flatfield.h
@@ -19,7 +19,9 @@
 #ifndef _FLATFIELD_H_
 #define _FLATFIELD_H_
 
+#ifndef __clang__
 #include <auto_ptr.h>
+#endif
 #include <gtkmm.h>
 #include "adjuster.h"
 #include "toolpanel.h"
diff --git a/rtgui/icmpanel.h b/rtgui/icmpanel.h
index 32ed030ae..0102989ee 100755
--- a/rtgui/icmpanel.h
+++ b/rtgui/icmpanel.h
@@ -19,8 +19,9 @@
 #ifndef _ICMPANEL_
 #define _ICMPANEL_
 
+#ifndef __clang__
 #include <auto_ptr.h>
-
+#endif
 #include <gtkmm.h>
 #include "adjuster.h"
 #include "guiutils.h"