diff --git a/include/mbedtls/ssl_ciphersuites.h b/include/mbedtls/ssl_ciphersuites.h
index 5505e52..7fbafa4 100644
--- a/include/mbedtls/ssl_ciphersuites.h
+++ b/include/mbedtls/ssl_ciphersuites.h
@@ -312,7 +312,7 @@
     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
+#define MBEDTLS_KEY_EXCHANGE_WITH_CERT_ENABLED
 #endif
 
 /* Key exchanges allowing client certificate requests */
@@ -322,28 +322,28 @@
     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
+#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
+#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
+#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
+    defined(MBEDTLS_KEY_EXCHANGE_SOME_ECDH_ENABLED)
+#define MBEDTLS_KEY_EXCHANGE_SOME_NON_PFS_ENABLED
 #endif
 
 /* Key exchanges that involve ephemeral keys */
@@ -353,7 +353,7 @@
     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
+#define MBEDTLS_KEY_EXCHANGE_SOME_PFS_ENABLED
 #endif
 
 /* Key exchanges using a PSK */
@@ -361,20 +361,20 @@
     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
+#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
+#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
+#define MBEDTLS_KEY_EXCHANGE_SOME_ECDHE_ENABLED
 #endif
 
 typedef struct mbedtls_ssl_ciphersuite_t mbedtls_ssl_ciphersuite_t;
@@ -417,7 +417,7 @@
 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)
+#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 +434,9 @@
             return( 0 );
     }
 }
-#endif /* MBEDTLS_KEY_EXCHANGE__SOME_PFS__ENABLED */
+#endif /* MBEDTLS_KEY_EXCHANGE_SOME_PFS_ENABLED */
 
-#if defined(MBEDTLS_KEY_EXCHANGE__SOME_NON_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 +452,9 @@
             return( 0 );
     }
 }
-#endif /* MBEDTLS_KEY_EXCHANGE__SOME_NON_PFS__ENABLED */
+#endif /* MBEDTLS_KEY_EXCHANGE_SOME_NON_PFS_ENABLED */
 
-#if defined(MBEDTLS_KEY_EXCHANGE__SOME__ECDH_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 +467,7 @@
             return( 0 );
     }
 }
-#endif /* MBEDTLS_KEY_EXCHANGE__SOME__ECDH_ENABLED */
+#endif /* MBEDTLS_KEY_EXCHANGE_SOME_ECDH_ENABLED */
 
 static inline int mbedtls_ssl_ciphersuite_cert_req_allowed( const mbedtls_ssl_ciphersuite_t *info )
 {
@@ -504,7 +504,7 @@
     }
 }
 
-#if defined(MBEDTLS_KEY_EXCHANGE__SOME__DHE_ENABLED)
+#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 +517,9 @@
             return( 0 );
     }
 }
-#endif /* MBEDTLS_KEY_EXCHANGE__SOME__DHE_ENABLED) */
+#endif /* MBEDTLS_KEY_EXCHANGE_SOME_DHE_ENABLED) */
 
-#if defined(MBEDTLS_KEY_EXCHANGE__SOME__ECDHE_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 +533,9 @@
             return( 0 );
     }
 }
-#endif /* MBEDTLS_KEY_EXCHANGE__SOME__ECDHE_ENABLED) */
+#endif /* MBEDTLS_KEY_EXCHANGE_SOME_ECDHE_ENABLED) */
 
-#if defined(MBEDTLS_KEY_EXCHANGE__WITH_SERVER_SIGNATURE__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 +549,7 @@
             return( 0 );
     }
 }
-#endif /* MBEDTLS_KEY_EXCHANGE__WITH_SERVER_SIGNATURE__ENABLED */
+#endif /* MBEDTLS_KEY_EXCHANGE_WITH_SERVER_SIGNATURE_ENABLED */
 
 #ifdef __cplusplus
 }