1 files changed, 6 insertions, 1 deletions
diff --git a/src/client/gui/OO_FLTK.hpp b/src/client/gui/OO_FLTK.hpp
index 2f52f97..b581321 100644
--- a/src/client/gui/OO_FLTK.hpp
+++ b/src/client/gui/OO_FLTK.hpp
@@ -1,3 +1,6 @@
+#ifndef WC_OOFLTK_H
+#define WC_OOFLTK_H
+
 #include <FL/Fl.H>
 #include <FL/Fl_Box.H>
 #include <FL/Fl_Input.H>
@@ -23,4 +26,6 @@ class ChatBaseOutput : public Fl_Multiline_Output {
 public:
 	ChatBaseOutput(int x, int y, int w, int h, const char *lb = 0);
 	~ChatBaseOutput() {}
-};
-\ No newline at end of file
+};
+
+#endif
+\ No newline at end of file