diff --git a/Makefile.in b/Makefile.in
index a2c4631..7ebeed4 100644
--- a/Makefile.in
+++ b/Makefile.in
@@ -13,13 +13,13 @@ SUPPORT_XML=@SUPPORT_XML@
 INSTALL = @INSTALL@
 INSTALL_DATA = @INSTALL_DATA@
 
-BINDIR=$(DESTDIR)@prefix@/bin
-DATADIR=$(DESTDIR)@prefix@/share/pmw
-MANDIR=$(DESTDIR)@prefix@/man
+BINDIR=@prefix@/bin
+DATADIR=@prefix@/share/pmw
+MANDIR=@prefix@/man
 
 # BINDIR is the directory in which the pmw command is installed.
 # DATADIR is the directory in which the fontmetrics, the PostScript fonts,
-#   and the PostScript header file are installed, in a subdirectory called pmw.
+#   and the PostScript header file are installed.
 # MANDIR is the directory in which the man pages are installed.
 
 # The compile commands can be very long. To make the output look better,
diff --git a/doc/ChangeLog b/doc/ChangeLog
index 964606e..102cda0 100644
--- a/doc/ChangeLog
+++ b/doc/ChangeLog
@@ -2,8 +2,8 @@ Change Log for Philip's Music Writer (Linux/Unix version)
 ---------------------------------------------------------
 
 
-Version 5.21 28-May-2023
-------------------------
+Version 5.21 15-July-2023
+-------------------------
 
 1. Fixed a sanitize runtime warning for a negative shift amount (which
 fortunately didn't affect anything).
diff --git a/src/pmw.h b/src/pmw.h
index bca7f2b..319a74b 100644
--- a/src/pmw.h
+++ b/src/pmw.h
@@ -10,8 +10,8 @@
 
 /* This file is included by all the other sources except rdargs.c. */
 
-#define PMW_VERSION "5.21-DEV"
-#define PMW_DATE    "28-May-2023"
+#define PMW_VERSION "5.21"
+#define PMW_DATE    "15-July-2023"
 #define COPYRIGHT   "Copyright (c) Philip Hazel 2023"
 
 /* Standard C headers */