diff --git a/pkg/Kconfig b/pkg/Kconfig
index cdb00d2bda..e150bac93e 100644
--- a/pkg/Kconfig
+++ b/pkg/Kconfig
@@ -36,6 +36,7 @@ rsource "heatshrink/Kconfig"
 rsource "jerryscript/Kconfig"
 rsource "jsmn/Kconfig"
 rsource "libb2/Kconfig"
+rsource "libbase58/Kconfig"
 rsource "libcose/Kconfig"
 rsource "libfixmath/Kconfig"
 rsource "libhydrogen/Kconfig"
diff --git a/pkg/libbase58/Kconfig b/pkg/libbase58/Kconfig
new file mode 100644
index 0000000000..4ad2e30321
--- /dev/null
+++ b/pkg/libbase58/Kconfig
@@ -0,0 +1,12 @@
+# Copyright (c) 2023 Inria
+#
+# This file is subject to the terms and conditions of the GNU Lesser
+# General Public License v2.1. See the file LICENSE in the top level
+# directory for more details.
+#
+
+config PACKAGE_LIBBASE58
+    bool "Bitcoin's base58 encoding"
+    depends on TEST_KCONFIG
+
+    select MODULE_POSIX_HEADERS