--- graphviz-2.40.1/tclpkg/tcldot/Makefile.am.orig	2016-08-09 23:02:10.000000000 +0200
+++ graphviz-2.40.1/tclpkg/tcldot/Makefile.am	2017-06-01 21:51:19.953228362 +0200
@@ -80,7 +80,7 @@
 libtcldot_builtin_la_CPPFLAGS = $(AM_CPPFLAGS) -DDEMAND_LOADING=1
 libtcldot_builtin_la_LDFLAGS =
 
-libtcldot_builtin_la_LIBADD = $(TCLHANDLE_LIBS) \
+libtcldot_builtin_la_LIBADD = $(TCLHANDLE_LIBS) $(GDTCLFT_LIBS) \
 	$(top_builddir)/plugin/dot_layout/libgvplugin_dot_layout_C.la \
 	$(top_builddir)/plugin/neato_layout/libgvplugin_neato_layout_C.la \
 	$(top_builddir)/plugin/core/libgvplugin_core_C.la \
@@ -97,7 +97,7 @@
 
 if WITH_LIBGD
 libtcldot_builtin_la_LIBADD += $(top_builddir)/plugin/gd/libgvplugin_gd_C.la
-libtcldot_builtin_la_LIBADD += $(GD_LIBS)
+libtcldot_builtin_la_LIBADD += $(GDLIB_LIBS)
 endif
 
 libtcldot_builtin_la_LIBADD += $(EXPAT_LIBS) $(SOCKET_LIBS) $(IPSEPCOLA_LIBS) $(MATH_LIBS)