--- src/network.c
+++ src/network.c
@@ -27,6 +27,7 @@
 # include <openssl/rand.h>
 # include <openssl/dh.h>
 # include <openssl/bn.h>
+# include <openssl/bio.h>
 
 # if OPENSSL_VERSION_NUMBER >= 0x0090800fL
 #  ifndef OPENSSL_NO_ECDH
@@ -498,13 +499,14 @@
 	network_backend_t backend;
 
 #if OPENSSL_VERSION_NUMBER >= 0x0090800fL
-#ifndef OPENSSL_NO_ECDH
+#if !defined(OPENSSL_NO_EC) && !defined(OPENSSL_NO_ECDH)
 	EC_KEY *ecdh;
 	int nid;
 #endif
 #endif
 
 #ifdef USE_OPENSSL
+#if !defined(OPENSSL_NO_DH) && !defined(OPENSSL_NO_BIO)
 	DH *dh;
 	BIO *bio;
 
@@ -547,6 +549,7 @@
 		0x85,0x5E,0x6E,0xEB,0x22,0xB3,0xB2,0xE5,
 	};
 #endif
+#endif
 
 #ifdef USE_OPENSSL
 	char ssl_error_string_buf[256];
@@ -649,6 +652,7 @@
 			}
 		}
 
+#if !defined(OPENSSL_NO_DH) && !defined(OPENSSL_NO_BIO)
 		/* Support for Diffie-Hellman key exchange */
 		if (!buffer_is_empty(s->ssl_dh_file)) {
 			/* DH parameters from file */
@@ -682,9 +686,10 @@
 		SSL_CTX_set_tmp_dh(s->ssl_ctx,dh);
 		SSL_CTX_set_options(s->ssl_ctx,SSL_OP_SINGLE_DH_USE);
 		DH_free(dh);
+#endif
 
 #if OPENSSL_VERSION_NUMBER >= 0x0090800fL
-#ifndef OPENSSL_NO_ECDH
+#if !defined(OPENSSL_NO_EC) && !defined(OPENSSL_NO_ECDH)
 		/* Support for Elliptic-Curve Diffie-Hellman key exchange */
 		if (!buffer_is_empty(s->ssl_ec_curve)) {
 			/* OpenSSL only supports the "named curves" from RFC 4492, section 5.1.1. */