diff --git a/ede-desktop/MovableIcon.h b/ede-desktop/MovableIcon.h
index 97b8d5c..5832fad 100644
--- a/ede-desktop/MovableIcon.h
+++ b/ede-desktop/MovableIcon.h
@@ -23,7 +23,7 @@
 
 #include <FL/Fl_Window.H>
 #include <FL/Fl_Box.H>
-#include <Fl/x.h>
+#include <FL/x.H>
 
 class DesktopIcon;
 
diff --git a/ede-desktop/Utils.h b/ede-desktop/Utils.h
index f1db906..388937a 100644
--- a/ede-desktop/Utils.h
+++ b/ede-desktop/Utils.h
@@ -22,7 +22,7 @@
 #define __UTILS_H__
 
 #include <FL/Fl_Image.H>
-#include <Fl/x.h>
+#include <FL/x.H>
 
 void draw_xoverlay(int x, int y, int w, int h);
 void clear_xoverlay(void);