Add entry for unittest documentation.
diff --git a/Doc/Makefile.deps b/Doc/Makefile.deps
index f2385f8..aa75a6f 100644
--- a/Doc/Makefile.deps
+++ b/Doc/Makefile.deps
@@ -57,6 +57,7 @@
lib/libinspect.tex \
lib/libdifflib.tex \
lib/libdoctest.tex \
+ lib/libunittest.tex \
lib/libtypes.tex \
lib/libtraceback.tex \
lib/libpickle.tex \
diff --git a/Doc/lib/lib.tex b/Doc/lib/lib.tex
index e74329b..3e8cab1 100644
--- a/Doc/lib/lib.tex
+++ b/Doc/lib/lib.tex
@@ -112,6 +112,7 @@
\input{libmisc} % Miscellaneous Services
\input{libdoctest}
+\input{libunittest}
\input{libmath}
\input{libcmath}
\input{librandom}