--- configure.ac.old	2009-11-24 18:27:48.000000000 +0100
+++ configure.ac	2009-11-24 18:28:29.000000000 +0100
@@ -114,7 +114,7 @@
 AC_CHECK_LIB(glut, glutMainLoop,
 [
   ConstruoTargets="$ConstruoTargets construo.glut"
-  AC_SUBST(glut_LIBS,"-lglut")
+  AC_SUBST(glut_LIBS,"-lglut -lGLU -lGL -lm")
 ],
 [])
 
@@ -158,4 +158,4 @@
 echo "  Ingo Ruhnke <grumbel@gmx.de>"
 echo ""
 
-# EOF #
\ No newline at end of file
+# EOF #