diff --git a/ncurses/tinfo/MKuserdefs.sh b/ncurses/tinfo/MKuserdefs.sh
new file mode 100755
index 0000000..109dd64
--- /dev/null
+++ b/ncurses/tinfo/MKuserdefs.sh
@@ -0,0 +1,146 @@
+#!/bin/sh
+##############################################################################
+# Copyright 2019,2020 Thomas E. Dickey                                       #
+#                                                                            #
+# Permission is hereby granted, free of charge, to any person obtaining a    #
+# copy of this software and associated documentation files (the "Software"), #
+# to deal in the Software without restriction, including without limitation  #
+# the rights to use, copy, modify, merge, publish, distribute, distribute    #
+# with modifications, sublicense, and/or sell copies of the Software, and to #
+# permit persons to whom the Software is furnished to do so, subject to the  #
+# following conditions:                                                      #
+#                                                                            #
+# The above copyright notice and this permission notice shall be included in #
+# all copies or substantial portions of the Software.                        #
+#                                                                            #
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR #
+# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,   #
+# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL    #
+# THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER      #
+# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING    #
+# FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER        #
+# DEALINGS IN THE SOFTWARE.                                                  #
+#                                                                            #
+# Except as contained in this notice, the name(s) of the above copyright     #
+# holders shall not be used in advertising or otherwise to promote the sale, #
+# use or other dealings in this Software without prior written               #
+# authorization.                                                             #
+##############################################################################
+# $Id: MKuserdefs.sh,v 1.10 2020/02/02 23:34:34 tom Exp $
+AWK=${1-awk}; shift 1
+OPT1=${1-0}; shift 1
+
+cat <<EOF
+/*
+ * generated by $0
+ */
+
+EOF
+
+cat <<'EOF'
+/*
+ *    comp_userdefs.c -- The names of widely used user-defined capabilities
+ *                       indexed via a hash table for the compiler.
+ *
+ */
+
+#include <curses.priv.h>
+#include <tic.h>
+#include <hashsize.h>
+
+#if NCURSES_XNAMES
+EOF
+
+cat "$@" | ./make_hash 1 user $OPT1
+
+cat <<EOF
+
+#define USERTABSIZE SIZEOF(user_names_data)
+
+#if $OPT1
+static void
+next_string(const char *strings, unsigned *offset)
+{
+    *offset += (unsigned) strlen(strings + *offset) + 1;
+}
+
+static const struct user_table_entry *
+_nc_build_names(struct user_table_entry **actual,
+		const user_table_data *source,
+		const char *strings)
+{
+    if (*actual == 0) {
+	*actual = typeCalloc(struct user_table_entry, USERTABSIZE);
+	if (*actual != 0) {
+	    unsigned n;
+	    unsigned len = 0;
+	    for (n = 0; n < USERTABSIZE; ++n) {
+		(*actual)[n].ute_name = strings + len;
+		(*actual)[n].ute_type = (int) source[n].ute_type;
+		(*actual)[n].ute_argc = source[n].ute_argc;
+		(*actual)[n].ute_args = source[n].ute_args;
+		(*actual)[n].ute_index = source[n].ute_index;
+		(*actual)[n].ute_link = source[n].ute_link;
+		next_string(strings, &len);
+	    }
+	}
+    }
+    return *actual;
+}
+
+#define build_names(root) _nc_build_names(&_nc_##root##_table, \\
+					  root##_names_data, \\
+					  root##_names_text)
+#else
+#define build_names(root) _nc_ ## root ## _table
+#endif
+
+NCURSES_EXPORT(const struct user_table_entry *) _nc_get_userdefs_table (void)
+{
+    return build_names(user) ;
+}
+
+static HashValue
+info_hash(const char *string)
+{
+    long sum = 0;
+
+    DEBUG(9, ("hashing %s", string));
+    while (*string) {
+	sum += (long) (*string + (*(string + 1) << 8));
+	string++;
+    }
+
+    DEBUG(9, ("sum is %ld", sum));
+    return (HashValue) (sum % HASHTABSIZE);
+}
+
+static int
+compare_info_names(const char *a, const char *b)
+{
+    return !strcmp(a, b);
+}
+
+static const HashData hash_data[] = {
+    { HASHTABSIZE, _nc_user_hash_table, info_hash, compare_info_names }
+};
+
+NCURSES_EXPORT(const HashData *) _nc_get_hash_user (void)
+{
+    return hash_data;
+}
+
+#if NO_LEAKS
+NCURSES_EXPORT(void) _nc_comp_userdefs_leaks(void)
+{
+#if $OPT1
+    FreeIfNeeded(_nc_user_table);
+#endif
+}
+#endif /* NO_LEAKS */
+
+#else /*! NCURSES_XNAMES */
+NCURSES_EXPORT(void) _nc_comp_userdefs(void);
+NCURSES_EXPORT(void) _nc_comp_userdefs(void) { }
+#endif /* NCURSES_XNAMES */
+EOF