add new sparsegraph.h to source distribution

diff --git a/lib/neatogen/Makefile.am b/lib/neatogen/Makefile.am
index 31b211b74b119adcca67c6412d279d2ca71c0eac..60486353039cf331aefd0d0f94a97299e82805f2 100644 (file)
--- a/lib/neatogen/Makefile.am
+++ b/lib/neatogen/Makefile.am
@@ -16,7 +16,7 @@ noinst_HEADERS = adjust.h edges.h geometry.h heap.h hedges.h info.h mem.h \
        neato.h poly.h neatoprocs.h simple.h site.h voronoi.h \
        bfs.h closest.h conjgrad.h defs.h dijkstra.h embed_graph.h kkutils.h \
        matrix_ops.h pca.h stress.h quad_prog_solver.h digcola.h \
-       quad_prog_vpsc.h
+       quad_prog_vpsc.h sparsegraph.h
 
 IPSEPCOLA_SOURCES = constrained_majorization_ipsep.c \
        mosek_quad_solve.c mosek_quad_solve.h quad_prog_vpsc.c