diff --git a/rtengine/dfmanager.cc b/rtengine/dfmanager.cc
index e551c9aad..34215e58c 100644
--- a/rtengine/dfmanager.cc
+++ b/rtengine/dfmanager.cc
@@ -17,28 +17,82 @@
* along with RawTherapee. If not, see .
*/
-#include
-#include
+#include
#include
+#include
+#include
+#include