diff --git a/Doc/lib/libundoc.tex b/Doc/lib/libundoc.tex
index b391a4987cc..2009467f852 100644
--- a/Doc/lib/libundoc.tex
+++ b/Doc/lib/libundoc.tex
@@ -193,8 +193,6 @@ nismodule.c -- NIS (a.k.a. Sun's Yellow Pages) interface.
 timingmodule.c -- Measure time intervals to high resolution (obsolete
 -- use time.clock() instead).
 
-resource.c -- Interface to getrusage() and friends.
-
 stdwinmodule.c -- Interface to STDWIN (an old, unsupported
 platform-independent GUI package).  Obsolete; use Tkinter for a
 platform-independent GUI instead.
diff --git a/Doc/libundoc.tex b/Doc/libundoc.tex
index b391a4987cc..2009467f852 100644
--- a/Doc/libundoc.tex
+++ b/Doc/libundoc.tex
@@ -193,8 +193,6 @@ nismodule.c -- NIS (a.k.a. Sun's Yellow Pages) interface.
 timingmodule.c -- Measure time intervals to high resolution (obsolete
 -- use time.clock() instead).
 
-resource.c -- Interface to getrusage() and friends.
-
 stdwinmodule.c -- Interface to STDWIN (an old, unsupported
 platform-independent GUI package).  Obsolete; use Tkinter for a
 platform-independent GUI instead.