Add entry for curses.panel documentation.
diff --git a/Doc/Makefile.deps b/Doc/Makefile.deps
index c703922..f2385f8 100644
--- a/Doc/Makefile.deps
+++ b/Doc/Makefile.deps
@@ -241,6 +241,7 @@
 	lib/libchunk.tex \
 	lib/libcodeop.tex \
 	lib/libcurses.tex \
+	lib/libcursespanel.tex \
 	lib/libascii.tex \
 	lib/libdl.tex \
 	lib/libmutex.tex \