diff --git a/src/pkcs11/sc-pkcs11.h b/src/pkcs11/sc-pkcs11.h
index bf44de5e..93a6873b 100644
--- a/src/pkcs11/sc-pkcs11.h
+++ b/src/pkcs11/sc-pkcs11.h
@@ -400,9 +400,6 @@ CK_RV sc_pkcs11_register_sign_and_hash_mechanism(struct sc_pkcs11_card *,
 				sc_pkcs11_mechanism_type_t *);
 
 #ifdef ENABLE_OPENSSL
-/* Random generation functions */
-CK_RV sc_pkcs11_gen_keypair_soft(CK_KEY_TYPE keytype, CK_ULONG keybits,
-	struct sc_pkcs15_prkey *privkey, struct sc_pkcs15_pubkey *pubkey);
 CK_RV sc_pkcs11_verify_data(const unsigned char *pubkey, int pubkey_len,
 	const unsigned char *pubkey_params, int pubkey_params_len,
 	CK_MECHANISM_TYPE mech, sc_pkcs11_operation_t *md,