diff --git a/demos/bombs/descrip.mms b/demos/bombs/descrip.mms
index 2d2cdaaab4..83dfaba5e1 100644
--- a/demos/bombs/descrip.mms
+++ b/demos/bombs/descrip.mms
@@ -11,8 +11,13 @@
 .ifdef __WXMOTIF__
 CXX_DEFINE = /define=(__WXMOTIF__=1)
 .else
+.ifdef __WXGTK__
+CXX_DEFINE = /define=(__WXGTK__=1)/float=ieee/name=(as_is,short)/ieee=denorm\
+	   /assume=(nostdnew,noglobal_array_new)
+.else
 CXX_DEFINE =
 .endif
+.endif
 
 .suffixes : .cpp
 
@@ -20,11 +25,22 @@ CXX_DEFINE =
 	cxx $(CXXFLAGS)$(CXX_DEFINE) $(MMS$TARGET_NAME).cpp
 
 all :
-	$(MMS)$(MMSQUALIFIERS) game.exe
-
-game.exe : game.obj bombs1.obj bombs.obj
 .ifdef __WXMOTIF__
+	$(MMS)$(MMSQUALIFIERS) game.exe
+.else
+.ifdef __WXGTK__
+	$(MMS)$(MMSQUALIFIERS) game_gtk.exe
+.endif
+.endif
+
+.ifdef __WXMOTIF__
+game.exe : game.obj bombs1.obj bombs.obj
 	cxxlink game,bombs1,bombs,[--.lib]vms/opt
+.else
+.ifdef __WXGTK__
+game_gtk.exe : game.obj bombs1.obj bombs.obj
+	cxxlink/exec=game_gtk.exe game,bombs1,bombs,[--.lib]vms_gtk/opt
+.endif
 .endif
 
 game.obj : game.cpp
diff --git a/descrip.mms b/descrip.mms
index a423211704..91baaad732 100644
--- a/descrip.mms
+++ b/descrip.mms
@@ -30,6 +30,8 @@ gtk : setup.h
 	$(MMS)$(MMSQUALIFIERS)/macro=(__WXGTK__=1)
 	set default [-.gtk]
 	$(MMS)$(MMSQUALIFIERS)/macro=(__WXGTK__=1)
+	set default [--.demos.bombs]
+	$(MMS)$(MMSQUALIFIERS)/macro=(__WXGTK__=1)
 	set default [--.samples.minimal]
 	$(MMS)$(MMSQUALIFIERS)/macro=(__WXGTK__=1)