diff --git a/external/configs/common.part b/external/configs/common.part
index 275f395..71c26ca 100644
--- a/external/configs/common.part
+++ b/external/configs/common.part
@@ -7,6 +7,7 @@ BR2_PACKAGE_BLUEZ5_UTILS_CLIENT=y
 BR2_PACKAGE_BLUEZ5_UTILS_TOOLS=y
 BR2_PACKAGE_DNSMASQ=y
 BR2_PACKAGE_DROPBEAR=y
+BR2_PACKAGE_DROPBEAR_LEGACY_CRYPTO=y
 BR2_PACKAGE_HOSTAPD=y
 BR2_PACKAGE_WIRELESS_REGDB=y
 BR2_PACKAGE_IW=y