diff --git a/bochs/gui/gtk_enh_dbg_osdep.cc b/bochs/gui/gtk_enh_dbg_osdep.cc
index 6c0a402ba..96d182b3d 100644
--- a/bochs/gui/gtk_enh_dbg_osdep.cc
+++ b/bochs/gui/gtk_enh_dbg_osdep.cc
@@ -17,7 +17,10 @@
 
 #if BX_DEBUGGER && BX_DEBUGGER_GUI
 
+#include <gtk/gtkversion.h>
+#if GTK_MAJOR_VERSION == (2)
 #define GTK_DISABLE_DEPRECATED
+#endif
 #include <gtk/gtk.h>
 #include <glib.h>
 #include <pthread.h>