diff --git a/lam-packaging/debian/rules b/lam-packaging/debian/rules
index f6532f95..97feeff8 100755
--- a/lam-packaging/debian/rules
+++ b/lam-packaging/debian/rules
@@ -49,6 +49,7 @@ install:
 	install -d --mode=755 debian/ldap-account-manager/usr/share/ldap-account-manager/lib/3rdParty
 	cp -r lib/3rdParty/yubico debian/ldap-account-manager/usr/share/ldap-account-manager/lib/3rdParty/
 	cp -r lib/3rdParty/tcpdf debian/ldap-account-manager/usr/share/ldap-account-manager/lib/3rdParty/
+	cp -r lib/3rdParty/duo debian/ldap-account-manager/usr/share/ldap-account-manager/lib/3rdParty/
 
 	cp -r locale debian/ldap-account-manager/usr/share/ldap-account-manager/
 	install -D --mode=644 sess/.htaccess debian/ldap-account-manager/var/lib/ldap-account-manager/sess/.htaccess