diff --git a/include/mbedtls/ssl_internal.h b/include/mbedtls/ssl_internal.h
index 25ded98..e5c37ea 100644
--- a/include/mbedtls/ssl_internal.h
+++ b/include/mbedtls/ssl_internal.h
@@ -1560,6 +1560,10 @@
 
 typedef int mbedtls_frng_t( void*, unsigned char*, size_t );
 
+static inline void* mbedtls_ssl_conf_get_prng( mbedtls_ssl_config const *conf )
+{
+    return( conf->p_rng );
+}
 #if !defined(MBEDTLS_SSL_CONF_RNG)
 static inline mbedtls_frng_t* mbedtls_ssl_conf_get_frng(
     mbedtls_ssl_config const *conf )