add digcola.h to distribution

diff --git a/lib/neatogen/Makefile.am b/lib/neatogen/Makefile.am
index 0353cf5516b10b4c6044b336df492119adf67d6c..5ec36bb94cd807f97c1e93cfdae34cd68657e106 100644 (file)
--- a/lib/neatogen/Makefile.am
+++ b/lib/neatogen/Makefile.am
@@ -14,7 +14,7 @@ AM_CPPFLAGS = \
 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
+       matrix_ops.h pca.h stress.h quad_prog_solver.h digcola.h
 noinst_LTLIBRARIES = libneatogen.la
 
 libneatogen_la_SOURCES = adjust.c circuit.c edges.c find_ints.c geometry.c \