diff --git a/include/mbedtls/ssl.h b/include/mbedtls/ssl.h
index ad60e82..c72bbeb 100644
--- a/include/mbedtls/ssl.h
+++ b/include/mbedtls/ssl.h
@@ -33,8 +33,6 @@
 #include "bignum.h"
 #include "ecp.h"
 
-#include "ssl_ciphersuites.h"
-
 #if defined(MBEDTLS_X509_CRT_PARSE_C)
 #include "x509_crt.h"
 #include "x509_crl.h"
@@ -402,6 +400,84 @@
 #define MBEDTLS_TLS_EXT_RENEGOTIATION_INFO      0xFF01
 
 /*
+ * Helper macros indicating whether certain classes
+ * of key exchanges are enabled in the configuration.
+ */
+
+/* Key exchanges using a certificate */
+#if defined(MBEDTLS_KEY_EXCHANGE_RSA_ENABLED)           || \
+    defined(MBEDTLS_KEY_EXCHANGE_DHE_RSA_ENABLED)       || \
+    defined(MBEDTLS_KEY_EXCHANGE_ECDHE_RSA_ENABLED)     || \
+    defined(MBEDTLS_KEY_EXCHANGE_ECDHE_ECDSA_ENABLED)   || \
+    defined(MBEDTLS_KEY_EXCHANGE_RSA_PSK_ENABLED)       || \
+    defined(MBEDTLS_KEY_EXCHANGE_ECDH_RSA_ENABLED)      || \
+    defined(MBEDTLS_KEY_EXCHANGE_ECDH_ECDSA_ENABLED)
+#define MBEDTLS_KEY_EXCHANGE__WITH_CERT__ENABLED
+#endif
+
+/* Key exchanges allowing client certificate requests */
+#if defined(MBEDTLS_KEY_EXCHANGE_RSA_ENABLED)           ||       \
+    defined(MBEDTLS_KEY_EXCHANGE_DHE_RSA_ENABLED)       ||       \
+    defined(MBEDTLS_KEY_EXCHANGE_ECDH_RSA_ENABLED)      ||       \
+    defined(MBEDTLS_KEY_EXCHANGE_ECDHE_RSA_ENABLED)     ||       \
+    defined(MBEDTLS_KEY_EXCHANGE_ECDH_ECDSA_ENABLED)    ||       \
+    defined(MBEDTLS_KEY_EXCHANGE_ECDHE_ECDSA_ENABLED)
+#define MBEDTLS_KEY_EXCHANGE__CERT_REQ_ALLOWED__ENABLED
+#endif
+
+/* Key exchanges involving server signature in ServerKeyExchange */
+#if defined(MBEDTLS_KEY_EXCHANGE_DHE_RSA_ENABLED)       || \
+    defined(MBEDTLS_KEY_EXCHANGE_ECDHE_RSA_ENABLED)     || \
+    defined(MBEDTLS_KEY_EXCHANGE_ECDHE_ECDSA_ENABLED)
+#define MBEDTLS_KEY_EXCHANGE__WITH_SERVER_SIGNATURE__ENABLED
+#endif
+
+/* Key exchanges using ECDH */
+#if defined(MBEDTLS_KEY_EXCHANGE_ECDH_RSA_ENABLED)      || \
+    defined(MBEDTLS_KEY_EXCHANGE_ECDH_ECDSA_ENABLED)
+#define MBEDTLS_KEY_EXCHANGE__SOME__ECDH_ENABLED
+#endif
+
+/* Key exchanges that don't involve ephemeral keys */
+#if defined(MBEDTLS_KEY_EXCHANGE_RSA_ENABLED)           || \
+    defined(MBEDTLS_KEY_EXCHANGE_PSK_ENABLED)           || \
+    defined(MBEDTLS_KEY_EXCHANGE_RSA_PSK_ENABLED)       || \
+    defined(MBEDTLS_KEY_EXCHANGE__SOME__ECDH_ENABLED)
+#define MBEDTLS_KEY_EXCHANGE__SOME_NON_PFS__ENABLED
+#endif
+
+/* Key exchanges that involve ephemeral keys */
+#if defined(MBEDTLS_KEY_EXCHANGE_DHE_RSA_ENABLED)       || \
+    defined(MBEDTLS_KEY_EXCHANGE_DHE_PSK_ENABLED)       || \
+    defined(MBEDTLS_KEY_EXCHANGE_ECDHE_RSA_ENABLED)     || \
+    defined(MBEDTLS_KEY_EXCHANGE_ECDHE_PSK_ENABLED)     || \
+    defined(MBEDTLS_KEY_EXCHANGE_ECDHE_ECDSA_ENABLED)   || \
+    defined(MBEDTLS_KEY_EXCHANGE_ECJPAKE_ENABLED)
+#define MBEDTLS_KEY_EXCHANGE__SOME_PFS__ENABLED
+#endif
+
+/* Key exchanges using a PSK */
+#if defined(MBEDTLS_KEY_EXCHANGE_PSK_ENABLED)           || \
+    defined(MBEDTLS_KEY_EXCHANGE_RSA_PSK_ENABLED)       || \
+    defined(MBEDTLS_KEY_EXCHANGE_DHE_PSK_ENABLED)       || \
+    defined(MBEDTLS_KEY_EXCHANGE_ECDHE_PSK_ENABLED)
+#define MBEDTLS_KEY_EXCHANGE__SOME__PSK_ENABLED
+#endif
+
+/* Key exchanges using DHE */
+#if defined(MBEDTLS_KEY_EXCHANGE_DHE_RSA_ENABLED)       || \
+    defined(MBEDTLS_KEY_EXCHANGE_DHE_PSK_ENABLED)
+#define MBEDTLS_KEY_EXCHANGE__SOME__DHE_ENABLED
+#endif
+
+/* Key exchanges using ECDHE */
+#if defined(MBEDTLS_KEY_EXCHANGE_ECDHE_RSA_ENABLED)     || \
+    defined(MBEDTLS_KEY_EXCHANGE_ECDHE_ECDSA_ENABLED)   || \
+    defined(MBEDTLS_KEY_EXCHANGE_ECDHE_PSK_ENABLED)
+#define MBEDTLS_KEY_EXCHANGE__SOME__ECDHE_ENABLED
+#endif
+
+/*
  * Size defines
  */
 #if !defined(MBEDTLS_PSK_MAX_LEN)
@@ -3915,6 +3991,8 @@
  */
 void mbedtls_ssl_session_free( mbedtls_ssl_session *session );
 
+#include "ssl_ciphersuites.h"
+
 #ifdef __cplusplus
 }
 #endif
diff --git a/include/mbedtls/ssl_ciphersuites.h b/include/mbedtls/ssl_ciphersuites.h
index 7126783..e3cd65b 100644
--- a/include/mbedtls/ssl_ciphersuites.h
+++ b/include/mbedtls/ssl_ciphersuites.h
@@ -304,79 +304,6 @@
     MBEDTLS_KEY_EXCHANGE_ECJPAKE,
 } mbedtls_key_exchange_type_t;
 
-/* Key exchanges using a certificate */
-#if defined(MBEDTLS_KEY_EXCHANGE_RSA_ENABLED)           || \
-    defined(MBEDTLS_KEY_EXCHANGE_DHE_RSA_ENABLED)       || \
-    defined(MBEDTLS_KEY_EXCHANGE_ECDHE_RSA_ENABLED)     || \
-    defined(MBEDTLS_KEY_EXCHANGE_ECDHE_ECDSA_ENABLED)   || \
-    defined(MBEDTLS_KEY_EXCHANGE_RSA_PSK_ENABLED)       || \
-    defined(MBEDTLS_KEY_EXCHANGE_ECDH_RSA_ENABLED)      || \
-    defined(MBEDTLS_KEY_EXCHANGE_ECDH_ECDSA_ENABLED)
-#define MBEDTLS_KEY_EXCHANGE__WITH_CERT__ENABLED
-#endif
-
-/* Key exchanges allowing client certificate requests */
-#if defined(MBEDTLS_KEY_EXCHANGE_RSA_ENABLED)           ||       \
-    defined(MBEDTLS_KEY_EXCHANGE_DHE_RSA_ENABLED)       ||       \
-    defined(MBEDTLS_KEY_EXCHANGE_ECDH_RSA_ENABLED)      ||       \
-    defined(MBEDTLS_KEY_EXCHANGE_ECDHE_RSA_ENABLED)     ||       \
-    defined(MBEDTLS_KEY_EXCHANGE_ECDH_ECDSA_ENABLED)    ||       \
-    defined(MBEDTLS_KEY_EXCHANGE_ECDHE_ECDSA_ENABLED)
-#define MBEDTLS_KEY_EXCHANGE__CERT_REQ_ALLOWED__ENABLED
-#endif
-
-/* Key exchanges involving server signature in ServerKeyExchange */
-#if defined(MBEDTLS_KEY_EXCHANGE_DHE_RSA_ENABLED)       || \
-    defined(MBEDTLS_KEY_EXCHANGE_ECDHE_RSA_ENABLED)     || \
-    defined(MBEDTLS_KEY_EXCHANGE_ECDHE_ECDSA_ENABLED)
-#define MBEDTLS_KEY_EXCHANGE__WITH_SERVER_SIGNATURE__ENABLED
-#endif
-
-/* Key exchanges using ECDH */
-#if defined(MBEDTLS_KEY_EXCHANGE_ECDH_RSA_ENABLED)      || \
-    defined(MBEDTLS_KEY_EXCHANGE_ECDH_ECDSA_ENABLED)
-#define MBEDTLS_KEY_EXCHANGE__SOME__ECDH_ENABLED
-#endif
-
-/* Key exchanges that don't involve ephemeral keys */
-#if defined(MBEDTLS_KEY_EXCHANGE_RSA_ENABLED)           || \
-    defined(MBEDTLS_KEY_EXCHANGE_PSK_ENABLED)           || \
-    defined(MBEDTLS_KEY_EXCHANGE_RSA_PSK_ENABLED)       || \
-    defined(MBEDTLS_KEY_EXCHANGE__SOME__ECDH_ENABLED)
-#define MBEDTLS_KEY_EXCHANGE__SOME_NON_PFS__ENABLED
-#endif
-
-/* Key exchanges that involve ephemeral keys */
-#if defined(MBEDTLS_KEY_EXCHANGE_DHE_RSA_ENABLED)       || \
-    defined(MBEDTLS_KEY_EXCHANGE_DHE_PSK_ENABLED)       || \
-    defined(MBEDTLS_KEY_EXCHANGE_ECDHE_RSA_ENABLED)     || \
-    defined(MBEDTLS_KEY_EXCHANGE_ECDHE_PSK_ENABLED)     || \
-    defined(MBEDTLS_KEY_EXCHANGE_ECDHE_ECDSA_ENABLED)   || \
-    defined(MBEDTLS_KEY_EXCHANGE_ECJPAKE_ENABLED)
-#define MBEDTLS_KEY_EXCHANGE__SOME_PFS__ENABLED
-#endif
-
-/* Key exchanges using a PSK */
-#if defined(MBEDTLS_KEY_EXCHANGE_PSK_ENABLED)           || \
-    defined(MBEDTLS_KEY_EXCHANGE_RSA_PSK_ENABLED)       || \
-    defined(MBEDTLS_KEY_EXCHANGE_DHE_PSK_ENABLED)       || \
-    defined(MBEDTLS_KEY_EXCHANGE_ECDHE_PSK_ENABLED)
-#define MBEDTLS_KEY_EXCHANGE__SOME__PSK_ENABLED
-#endif
-
-/* Key exchanges using DHE */
-#if defined(MBEDTLS_KEY_EXCHANGE_DHE_RSA_ENABLED)       || \
-    defined(MBEDTLS_KEY_EXCHANGE_DHE_PSK_ENABLED)
-#define MBEDTLS_KEY_EXCHANGE__SOME__DHE_ENABLED
-#endif
-
-/* Key exchanges using ECDHE */
-#if defined(MBEDTLS_KEY_EXCHANGE_ECDHE_RSA_ENABLED)     || \
-    defined(MBEDTLS_KEY_EXCHANGE_ECDHE_ECDSA_ENABLED)   || \
-    defined(MBEDTLS_KEY_EXCHANGE_ECDHE_PSK_ENABLED)
-#define MBEDTLS_KEY_EXCHANGE__SOME__ECDHE_ENABLED
-#endif
-
 typedef struct mbedtls_ssl_ciphersuite_t mbedtls_ssl_ciphersuite_t;
 
 #define MBEDTLS_CIPHERSUITE_WEAK       0x01    /**< Weak ciphersuite flag  */
@@ -417,7 +344,6 @@
 int mbedtls_ssl_ciphersuite_uses_ec( const mbedtls_ssl_ciphersuite_t *info );
 int mbedtls_ssl_ciphersuite_uses_psk( const mbedtls_ssl_ciphersuite_t *info );
 
-#if defined(MBEDTLS_KEY_EXCHANGE__SOME_PFS__ENABLED)
 static inline int mbedtls_ssl_ciphersuite_has_pfs( const mbedtls_ssl_ciphersuite_t *info )
 {
     switch( info->key_exchange )
@@ -434,9 +360,7 @@
             return( 0 );
     }
 }
-#endif /* MBEDTLS_KEY_EXCHANGE__SOME_PFS__ENABLED */
 
-#if defined(MBEDTLS_KEY_EXCHANGE__SOME_NON_PFS__ENABLED)
 static inline int mbedtls_ssl_ciphersuite_no_pfs( const mbedtls_ssl_ciphersuite_t *info )
 {
     switch( info->key_exchange )
@@ -452,9 +376,7 @@
             return( 0 );
     }
 }
-#endif /* MBEDTLS_KEY_EXCHANGE__SOME_NON_PFS__ENABLED */
 
-#if defined(MBEDTLS_KEY_EXCHANGE__SOME__ECDH_ENABLED)
 static inline int mbedtls_ssl_ciphersuite_uses_ecdh( const mbedtls_ssl_ciphersuite_t *info )
 {
     switch( info->key_exchange )
@@ -467,7 +389,6 @@
             return( 0 );
     }
 }
-#endif /* MBEDTLS_KEY_EXCHANGE__SOME__ECDH_ENABLED */
 
 static inline int mbedtls_ssl_ciphersuite_cert_req_allowed( const mbedtls_ssl_ciphersuite_t *info )
 {
@@ -504,7 +425,6 @@
     }
 }
 
-#if defined(MBEDTLS_KEY_EXCHANGE__SOME__DHE_ENABLED)
 static inline int mbedtls_ssl_ciphersuite_uses_dhe( const mbedtls_ssl_ciphersuite_t *info )
 {
     switch( info->key_exchange )
@@ -517,9 +437,7 @@
             return( 0 );
     }
 }
-#endif /* MBEDTLS_KEY_EXCHANGE__SOME__DHE_ENABLED) */
 
-#if defined(MBEDTLS_KEY_EXCHANGE__SOME__ECDHE_ENABLED)
 static inline int mbedtls_ssl_ciphersuite_uses_ecdhe( const mbedtls_ssl_ciphersuite_t *info )
 {
     switch( info->key_exchange )
@@ -533,9 +451,7 @@
             return( 0 );
     }
 }
-#endif /* MBEDTLS_KEY_EXCHANGE__SOME__ECDHE_ENABLED) */
 
-#if defined(MBEDTLS_KEY_EXCHANGE__WITH_SERVER_SIGNATURE__ENABLED)
 static inline int mbedtls_ssl_ciphersuite_uses_server_signature( const mbedtls_ssl_ciphersuite_t *info )
 {
     switch( info->key_exchange )
@@ -549,7 +465,6 @@
             return( 0 );
     }
 }
-#endif /* MBEDTLS_KEY_EXCHANGE__WITH_SERVER_SIGNATURE__ENABLED */
 
 #ifdef __cplusplus
 }