diff --git a/src/libopensc/card-iasecc.c b/src/libopensc/card-iasecc.c
index 8e605e74..c644a6fb 100644
--- a/src/libopensc/card-iasecc.c
+++ b/src/libopensc/card-iasecc.c
@@ -617,6 +617,9 @@ iasecc_init_cpx(struct sc_card *card)
 
 	LOG_TEST_RET(ctx, sc_enum_apps(card), "Enumerate apps failed");
 
+	_sc_card_add_rsa_alg(card, 1024, IASECC_CARD_DEFAULT_FLAGS, 0x10001);
+	_sc_card_add_rsa_alg(card, 2048, IASECC_CARD_DEFAULT_FLAGS, 0x10001);
+
 	LOG_FUNC_RETURN(ctx, SC_SUCCESS);
 }