diff --git a/Doc/Makefile.deps b/Doc/Makefile.deps
index fc424bdbb8d..b3afc2161ce 100644
--- a/Doc/Makefile.deps
+++ b/Doc/Makefile.deps
@@ -230,6 +230,7 @@ LIBFILES= $(MANSTYLES) $(INDEXSTYLES) $(COMMONTEX) \
 	lib/libuser.tex \
 	lib/libanydbm.tex \
 	lib/libbsddb.tex \
+	lib/libdumbdbm.tex \
 	lib/libdbhash.tex \
 	lib/librandom.tex \
 	lib/libsite.tex \