diff --git a/ncurses/report_hashing.c b/ncurses/report_hashing.c
new file mode 100644
index 0000000..bed96ef
--- /dev/null
+++ b/ncurses/report_hashing.c
@@ -0,0 +1,73 @@
+/****************************************************************************
+ * Copyright 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.                                                           *
+ ****************************************************************************/
+
+/****************************************************************************
+ *  Author: Thomas E. Dickey                                                *
+ ****************************************************************************/
+
+#include <curses.priv.h>
+#include <tic.h>
+
+MODULE_ID("$Id: report_hashing.c,v 1.3 2020/02/02 23:34:34 tom Exp $")
+
+static void
+check_names(const char *name, NCURSES_CONST char *const *table, int termcap)
+{
+    int errs = 0;
+    int n;
+    struct name_table_entry const *entry_ptr;
+    const HashValue *hash_table = _nc_get_hash_table(termcap);
+
+    printf("%s:\n", name);
+    for (n = 0; table[n] != NULL; ++n) {
+	entry_ptr = _nc_find_entry(table[n], hash_table);
+	if (entry_ptr == 0) {
+	    printf("  %s\n", table[n]);
+	    errs++;
+	}
+    }
+    if (errs)
+	printf("%d errors\n", errs);
+}
+
+int
+main(void)
+{
+#define CHECK_TI(name) check_names(#name, name, 0)
+#define CHECK_TC(name) check_names(#name, name, 1)
+
+    CHECK_TI(boolnames);
+    CHECK_TI(numnames);
+    CHECK_TI(strnames);
+
+    CHECK_TC(boolcodes);
+    CHECK_TC(numcodes);
+    CHECK_TC(strcodes);
+
+    return EXIT_SUCCESS;
+}