--- src/celestia/Makefile.am	2011-06-07 19:15:51.502000147 +0200
+++ src/celestia/Makefile.am.new	2011-06-07 19:15:47.208000302 +0200
@@ -15,6 +15,7 @@
 if ENABLE_GTK
 SUBDIRS += gtk
 celestiaGTKLIBS = $(GTK_LIBS) gtk/libgtkgui.a
+LIBS += $(GTK_LIBS)
 endif
 
 COMMONSOURCES = \