diff --git a/librz/include/rz_util/rz_num.h b/librz/include/rz_util/rz_num.h
index 8a2f9ca055..14cb8f785c 100644
--- a/librz/include/rz_util/rz_num.h
+++ b/librz/include/rz_util/rz_num.h
@@ -78,7 +78,6 @@ RZ_API ut64 rz_num_calc(RzNum *num, const char *str, const char **err);
 RZ_API const char *rz_num_calc_index(RzNum *num, const char *p);
 RZ_API int rz_num_is_valid_input(RzNum *num, const char *input_value);
 RZ_API ut64 rz_num_get_input_value(RzNum *num, const char *input_value);
-RZ_API const char *rz_num_get_name(RzNum *num, ut64 n);
 RZ_API char *rz_num_as_string(RzNum *___, ut64 n, bool printable_only);
 RZ_API ut64 rz_num_tail(RzNum *num, ut64 addr, const char *hex);
 RZ_API ut64 rz_num_tail_base(RzNum *num, ut64 addr, ut64 off);
diff --git a/librz/util/unum.c b/librz/util/unum.c
index 421a2e671b..e0a87203cf 100644
--- a/librz/util/unum.c
+++ b/librz/util/unum.c
@@ -217,20 +217,6 @@ RZ_API char *rz_num_units(char *buf, size_t len, ut64 num) {
 	return buf;
 }
 
-RZ_API const char *rz_num_get_name(RzNum *num, ut64 n) {
-	if (num->cb_from_value) {
-		int ok = 0;
-		const char *msg = num->cb_from_value(num, n, &ok);
-		if (msg && *msg) {
-			return msg;
-		}
-		if (ok) {
-			return msg;
-		}
-	}
-	return NULL;
-}
-
 static void error(RzNum *num, const char *err_str) {
 	if (num) {
 		num->nc.errors++;