diff --git a/crypto/dsa/dsa_gen.c b/crypto/dsa/dsa_gen.c
index cb0b4538a..e509dc94e 100644
--- a/crypto/dsa/dsa_gen.c
+++ b/crypto/dsa/dsa_gen.c
@@ -105,12 +105,13 @@ int DSA_generate_parameters_ex(DSA *ret, int bits,
 			}
 
 		return dsa_builtin_paramgen(ret, bits, qbits, evpmd,
-				seed_in, seed_len, counter_ret, h_ret, cb);
+			seed_in, seed_len, NULL, counter_ret, h_ret, cb);
 		}
 	}
 
 int dsa_builtin_paramgen(DSA *ret, size_t bits, size_t qbits,
 	const EVP_MD *evpmd, const unsigned char *seed_in, size_t seed_len,
+	unsigned char *seed_out,
 	int *counter_ret, unsigned long *h_ret, BN_GENCB *cb)
 	{
 	int ok=0;
@@ -332,6 +333,8 @@ err:
 			}
 		if (counter_ret != NULL) *counter_ret=counter;
 		if (h_ret != NULL) *h_ret=h;
+		if (seed_out)
+			memcpy(seed_out, seed, qsize);
 		}
 	if(ctx)
 		{
diff --git a/crypto/dsa/dsa_locl.h b/crypto/dsa/dsa_locl.h
index 2b8cfee3d..21e2e4524 100644
--- a/crypto/dsa/dsa_locl.h
+++ b/crypto/dsa/dsa_locl.h
@@ -56,4 +56,5 @@
 
 int dsa_builtin_paramgen(DSA *ret, size_t bits, size_t qbits,
 	const EVP_MD *evpmd, const unsigned char *seed_in, size_t seed_len,
+	unsigned char *seed_out,
 	int *counter_ret, unsigned long *h_ret, BN_GENCB *cb);
diff --git a/crypto/dsa/dsa_pmeth.c b/crypto/dsa/dsa_pmeth.c
index 4ce91e20c..0ad12e008 100644
--- a/crypto/dsa/dsa_pmeth.c
+++ b/crypto/dsa/dsa_pmeth.c
@@ -252,7 +252,7 @@ static int pkey_dsa_paramgen(EVP_PKEY_CTX *ctx, EVP_PKEY *pkey)
 	if (!dsa)
 		return 0;
 	ret = dsa_builtin_paramgen(dsa, dctx->nbits, dctx->qbits, dctx->pmd,
-	                           NULL, 0, NULL, NULL, pcb);
+	                           NULL, 0, NULL, NULL, NULL, pcb);
 	if (ret)
 		EVP_PKEY_assign_DSA(pkey, dsa);
 	else