diff --git a/panel/Makefile.in b/panel/Makefile.in
index 5ed4b02..380f80c 100644
--- a/panel/Makefile.in
+++ b/panel/Makefile.in
@@ -1,6 +1,7 @@
-# $Id: Makefile.in,v 1.69 2015/08/05 23:15:41 tom Exp $
+# $Id: Makefile.in,v 1.76 2021/07/03 15:45:33 tom Exp $
 ##############################################################################
-# Copyright (c) 1998-2014,2015 Free Software Foundation, Inc.                #
+# Copyright 2020,2021 Thomas E. Dickey                                       #
+# Copyright 1998-2015,2018 Free Software Foundation, Inc.                    #
 #                                                                            #
 # Permission is hereby granted, free of charge, to any person obtaining a    #
 # copy of this software and associated documentation files (the "Software"), #
@@ -77,7 +78,7 @@
 
 INSTALL		= @INSTALL@
 INSTALL_LIB	= @INSTALL@ @INSTALL_LIB@
-INSTALL_PROG	= @INSTALL_PROGRAM@
+INSTALL_PROG	= @INSTALL_PROGRAM@ @INSTALL_OPT_S@
 INSTALL_DATA	= @INSTALL_DATA@
 
 AR		= @AR@
@@ -91,16 +92,18 @@
 
 CC		= @CC@
 CPP		= @CPP@
-CFLAGS		= @CFLAGS@
+CFLAGS		= @CFLAGS@ @EXTRA_CFLAGS@
 
-CPPFLAGS	= -I${top_srcdir}/ncurses -DHAVE_CONFIG_H @CPPFLAGS@
+INCDIR		= $(top_srcdir)/include
+BASE_DIR 	= $(top_srcdir)/ncurses
+CPPFLAGS	= -I$(BASE_DIR) -DHAVE_CONFIG_H -DBUILDING_PANEL @CPPFLAGS@
 
 CCFLAGS		= $(CPPFLAGS) $(CFLAGS)
 
 CFLAGS_LIBTOOL	= $(CCFLAGS)
-CFLAGS_NORMAL	= $(CCFLAGS)
-CFLAGS_DEBUG	= $(CCFLAGS) @CC_G_OPT@ -DTRACE
-CFLAGS_PROFILE	= $(CCFLAGS) -pg
+CFLAGS_NORMAL	= $(CCFLAGS) -DNCURSES_STATIC
+CFLAGS_DEBUG	= $(CCFLAGS) -DNCURSES_STATIC @CC_G_OPT@ -DTRACE
+CFLAGS_PROFILE	= $(CCFLAGS) -DNCURSES_STATIC -pg
 CFLAGS_SHARED	= $(CCFLAGS) @CC_SHARED_OPTS@
 
 CFLAGS_DEFAULT	= $(CFLAGS_@DFT_UPR_MODEL@)
@@ -133,6 +136,19 @@
 		../include/panel.h
 
 ################################################################################
+
+@MAKE_PHONY@.PHONY :	all
+@MAKE_PHONY@.PHONY :	clean
+@MAKE_PHONY@.PHONY :	distclean
+@MAKE_PHONY@.PHONY :	install
+@MAKE_PHONY@.PHONY :	install.libs
+@MAKE_PHONY@.PHONY :	libs
+@MAKE_PHONY@.PHONY :	mostlyclean
+@MAKE_PHONY@.PHONY :	realclean
+@MAKE_PHONY@.PHONY :	sources
+@MAKE_PHONY@.PHONY :	uninstall
+@MAKE_PHONY@.PHONY :	uninstall.libs
+
 all \
 libs \
 install ::	$(AUTO_SRC) $(LIBRARIES)
@@ -150,6 +166,20 @@
 	cp $(srcdir)/panel.h $@
 
 HEADER_DEPS = \
+	../include/curses.h \
+	../include/ncurses_cfg.h \
+	../include/ncurses_def.h \
+	../include/ncurses_dll.h \
+	../include/term.h \
+	../include/unctrl.h \
+	$(BASE_DIR)/curses.priv.h \
+	$(BASE_DIR)/new_pair.h \
+	$(INCDIR)/nc_alloc.h \
+	$(INCDIR)/nc_panel.h \
+	$(INCDIR)/nc_string.h \
+	$(INCDIR)/nc_termios.h \
+	$(INCDIR)/nc_tparm.h \
+	$(INCDIR)/term_entry.h \
 	$(srcdir)/panel.priv.h \
 	$(srcdir)/panel.h