diff -Nurd dclock-2.2.2.orig/Dclock.c dclock-2.2.2/Dclock.c
--- dclock-2.2.2.orig/Dclock.c	2008-07-08 00:00:35.000000000 -0400
+++ dclock-2.2.2/Dclock.c	2021-04-06 22:44:11.000000000 -0400
@@ -8,10 +8,10 @@
 #include <stdlib.h>
 #include <unistd.h>
 #include <string.h>
-#include <values.h>
+//#include <values.h>
 #include <math.h>
 #include <time.h>
-#include <wait.h>
+//#include <wait.h>
 #include <errno.h>
 #include <X11/IntrinsicP.h>
 #include <X11/Xos.h>
diff -Nurd dclock-2.2.2.orig/Makefile.orig dclock-2.2.2/Makefile.orig
--- dclock-2.2.2.orig/Makefile.orig	2008-06-08 14:43:52.000000000 -0400
+++ dclock-2.2.2/Makefile.orig	2021-04-07 01:39:48.000000000 -0400
@@ -6,8 +6,8 @@
 # 
 prefix= /usr/local
 bindir= $(prefix)/bin
-mandir= $(prefix)/man/man1
-appdir= ${prefix}/etc/X11/app-defaults
+mandir= $(prefix)/share/man/man1
+appdir= ${prefix}/etc/app-defaults
 
 PROGRAM= dclock
 SRCS= Dclock.c dclock.c
@@ -29,13 +29,10 @@
 clean: ; rm -f ${OBJS} core $(PROGRAM) $(ADFILE)
 
 install: $(PROGRAM) $(ADFILE)
-	install -d $(bindir) $(mandir)
-	install --mode=0755 $(PROGRAM) $(bindir)
-	install --mode=0644 $(ADFILE) $(appdir)
-	install -d ${prefix}/man/man1
-	install -d ${prefix}/bin
-	install -d ${prefix}/etc/X11/app-defaults
-	
+	install -d $(bindir) $(appdir) $(mandir)
+	install -m 0755 $(PROGRAM) $(bindir)
+	install -m 0644 $(ADFILE).ad $(appdir)/$(ADFILE)
+	install -m 0644 dclock.1 $(mandir)
 
 shar: ; shar README Makefile dclock.man ${HFILES} ${SRCS} > dclock.shar