diff --git a/apps/speed.c b/apps/speed.c
index 85786f1ca7d567b1d3bf80d82a5dbcba10496d40..c99c7863c5f6f613d93a9c6c4e30a11e6c113b4d 100644
--- a/apps/speed.c
+++ b/apps/speed.c
@@ -505,8 +505,9 @@ int MAIN(int argc, char **argv)
 #define D_PRIME_TRIAL_DIVISION			0
 #define D_PRIME_TRIAL_DIVISION_RETRY	1
 #define D_PRIME_COPRIME					2
+#ifndef OPENSSL_SYS_WIN32
 	long prime_c[PRIME_NUM];
-
+#endif
 #define	R_DSA_512	0
 #define	R_DSA_1024	1
 #define	R_DSA_2048	2
@@ -2089,7 +2090,7 @@ int MAIN(int argc, char **argv)
 			print_result(D_EVP,j,count,d);
 			}
 		}
-	
+#ifndef OPENSSL_SYS_WIN32
 	if (prime_doit[D_PRIME_TRIAL_DIVISION])
 		{
 		BIGNUM *rnd = BN_new();
@@ -2149,7 +2150,7 @@ int MAIN(int argc, char **argv)
 		BN_CTX_free(ctx);
 		BN_free(rnd);
 		}
-
+#endif
 	RAND_pseudo_bytes(buf,36);
 #ifndef OPENSSL_NO_RSA
 	for (j=0; j<RSA_NUM; j++)
diff --git a/crypto/bn/bntest.c b/crypto/bn/bntest.c
index 697d77a370e4b7ae5f0e2b1a62102ed64f52dbcd..6e18a6936317bc87049e4b27c6291b1f19b45c97 100644
--- a/crypto/bn/bntest.c
+++ b/crypto/bn/bntest.c
@@ -273,8 +273,12 @@ int main(int argc, char *argv[])
 	if (!test_small_prime(out,ctx)) goto err;
 	(void)BIO_flush(out);
 
+#ifdef OPENSSL_SYS_WIN32
+	message(out,"Probable prime generation with coprimes disabled");
+#else
 	message(out,"Probable prime generation with coprimes");
 	if (!test_probable_prime_coprime(out,ctx)) goto err;
+#endif
 	(void)BIO_flush(out);
 
 #ifndef OPENSSL_NO_EC2M
@@ -1929,7 +1933,7 @@ err:
 	BN_clear(&r);
 	return ret;
 	}
-
+#ifndef OPENSSL_SYS_WIN32
 int test_probable_prime_coprime(BIO *bp, BN_CTX *ctx)
 	{
 	int i, j, ret = 0;
@@ -1960,7 +1964,7 @@ err:
 	BN_clear(&r);
 	return ret;
 	}
-
+#endif
 int test_lshift(BIO *bp,BN_CTX *ctx,BIGNUM *a_)
 	{
 	BIGNUM *a,*b,*c,*d;