diff --git a/src/prngs/fortuna.c b/src/prngs/fortuna.c
index 72e8c93..15f3c4c 100644
--- a/src/prngs/fortuna.c
+++ b/src/prngs/fortuna.c
@@ -408,7 +408,7 @@ int fortuna_import(const unsigned char *in, unsigned long inlen, prng_state *prn
    LTC_ARGCHK(in   != NULL);
    LTC_ARGCHK(prng != NULL);
 
-   if (inlen != (unsigned long)fortuna_desc.export_size) {
+   if (inlen < (unsigned long)fortuna_desc.export_size) {
       return CRYPT_INVALID_ARG;
    }
 
diff --git a/testprof/cipher_hash_test.c b/testprof/cipher_hash_test.c
index 7f9f968..abb2648 100644
--- a/testprof/cipher_hash_test.c
+++ b/testprof/cipher_hash_test.c
@@ -50,6 +50,7 @@ int cipher_hash_test(void)
       DOX(prng_descriptor[x].pexport(buf, &n, &nprng), prng_descriptor[x].name);
       prng_descriptor[x].done(&nprng);
       DOX(prng_descriptor[x].pimport(buf, n, &nprng), prng_descriptor[x].name);
+      DOX(prng_descriptor[x].pimport(buf, 4096, &nprng), prng_descriptor[x].name); /* try to import larger data */
       DOX(prng_descriptor[x].ready(&nprng), prng_descriptor[x].name);
       if (prng_descriptor[x].read(buf, 100, &nprng) != 100) {
          fprintf(stderr, "Error reading from imported PRNG (%s)!\n", prng_descriptor[x].name);