diff --git a/Doc/Makefile.deps b/Doc/Makefile.deps
index d9149858729..2ffc948efcc 100644
--- a/Doc/Makefile.deps
+++ b/Doc/Makefile.deps
@@ -60,6 +60,7 @@ LIBFILES= $(MANSTYLES) $(COMMONTEX) \
 	../lib/libmain.tex \
 	../lib/libstrings.tex \
 	../lib/libstring.tex \
+	../lib/libcodecs.tex \
 	../lib/libregex.tex \
 	../lib/libregsub.tex \
 	../lib/libstruct.tex \