diff --git a/include/polarssl/config.h b/include/polarssl/config.h
index 1f3e029..7a570e0 100644
--- a/include/polarssl/config.h
+++ b/include/polarssl/config.h
@@ -188,8 +188,8 @@
  *      TLS_DHE_PSK_WITH_3DES_EDE_CBC_SHA
  *      TLS_DHE_PSK_WITH_AES_128_CBC_SHA
  *      TLS_DHE_PSK_WITH_AES_256_CBC_SHA
-#define POLARSSL_KEY_EXCHANGE_DHE_PSK_ENABLED
  */
+#define POLARSSL_KEY_EXCHANGE_DHE_PSK_ENABLED
 
 /**
  * \def POLARSSL_KEY_EXCHANGE_RSA_PSK_ENABLED