diff --git a/apps/s_client.c b/apps/s_client.c
index eaa9269610e0c8bbd4c06eb5f5681282f73ed611..b22f3196e6de1295fae016093cb8d7aea84e8815 100644
--- a/apps/s_client.c
+++ b/apps/s_client.c
@@ -263,6 +263,9 @@ int MAIN(int argc, char **argv)
 	int starttls_proto = 0;
 	int prexit = 0, vflags = 0;
 	SSL_METHOD *meth=NULL;
+#ifdef sock_type
+#undef sock_type
+#endif
 	int sock_type=SOCK_STREAM;
 	BIO *sbio;
 	char *inrand=NULL;
diff --git a/apps/s_server.c b/apps/s_server.c
index 59b6305e97a5cf8d3584f147f2540ecf0b92b79c..afc27e15c962001444e486706754decf98278e3a 100644
--- a/apps/s_server.c
+++ b/apps/s_server.c
@@ -262,6 +262,9 @@ static char *engine_id=NULL;
 static const char *session_id_prefix=NULL;
 
 static int enable_timeouts = 0;
+#ifdef mtu
+#undef mtu
+#endif
 static long mtu;
 static int cert_chain = 0;
 
@@ -534,6 +537,9 @@ int MAIN(int argc, char *argv[])
 	int no_tmp_rsa=0,no_dhe=0,no_ecdhe=0,nocert=0;
 	int state=0;
 	SSL_METHOD *meth=NULL;
+#ifdef sock_type
+#undef sock_type
+#endif
     int sock_type=SOCK_STREAM;
 #ifndef OPENSSL_NO_ENGINE
 	ENGINE *e=NULL;
diff --git a/crypto/rand/rand_unix.c b/crypto/rand/rand_unix.c
index 14837a7a7d8766f15a06284d3e7352276361ae8a..bf9a0e993aef99c2332a1266ffa88d4525a134f1 100644
--- a/crypto/rand/rand_unix.c
+++ b/crypto/rand/rand_unix.c
@@ -153,7 +153,7 @@ int RAND_poll(void)
 	int n = 0;
 #endif
 #ifdef DEVRANDOM
-	static const char *randomfiles[] = { DEVRANDOM };
+	static const char *randomfiles[] = { "DEVRANDOM" };
 	struct stat randomstats[sizeof(randomfiles)/sizeof(randomfiles[0])];
 	int fd,i;
 #endif