diff --git a/src/libcharon/plugins/stroke/stroke_plugin.c b/src/libcharon/plugins/stroke/stroke_plugin.c
index ff0aaec2ac..53b97e7bb7 100644
--- a/src/libcharon/plugins/stroke/stroke_plugin.c
+++ b/src/libcharon/plugins/stroke/stroke_plugin.c
@@ -68,6 +68,7 @@ METHOD(plugin_t, get_features, int,
 				PLUGIN_SDEPEND(PRIVKEY, KEY_RSA),
 				PLUGIN_SDEPEND(PRIVKEY, KEY_ECDSA),
 				PLUGIN_SDEPEND(PRIVKEY, KEY_DSA),
+				PLUGIN_SDEPEND(CERT_DECODE, CERT_ANY),
 				PLUGIN_SDEPEND(CERT_DECODE, CERT_X509),
 				PLUGIN_SDEPEND(CERT_DECODE, CERT_X509_CRL),
 	};