Add dependency info for the recently added lib/libconsts.tex.
diff --git a/Doc/Makefile.deps b/Doc/Makefile.deps
index 3c91300..c8e0642 100644
--- a/Doc/Makefile.deps
+++ b/Doc/Makefile.deps
@@ -100,6 +100,7 @@
 	lib/libobjs.tex \
 	lib/libstdtypes.tex \
 	lib/libexcs.tex \
+	lib/libconsts.tex \
 	lib/libfuncs.tex \
 	lib/libpython.tex \
 	lib/libsys.tex \