--- Makefile.orig	2015-12-22 13:37:43.648724586 +0100
+++ Makefile	2015-12-22 13:38:53.932055490 +0100
@@ -56,7 +56,7 @@
 		-lfltk \
 # -lglut # only needed with old versions of fltk before 1.1.8
 #       -lXi -lgdkglext-x11-1.0a  # Fedora Core 2 needs these libraries
-  LINKFLTKGL  = $(libdir)libfltk.a $(libdir)libfltk_gl.a
+  LINKFLTKGL  = -lfltk_gl -lfltk
 
 # The extension to use for executables...
   EXEEXT          =