diff --git a/include/mbedtls/camellia.h b/include/mbedtls/camellia.h
index dee5c3e..d2d4f61 100644
--- a/include/mbedtls/camellia.h
+++ b/include/mbedtls/camellia.h
@@ -21,6 +21,7 @@
  */
 #ifndef MBEDTLS_CAMELLIA_H
 #define MBEDTLS_CAMELLIA_H
+#include "mbedtls/private_access.h"
 
 #if !defined(MBEDTLS_CONFIG_FILE)
 #include "mbedtls/config.h"
@@ -53,8 +54,8 @@
  */
 typedef struct mbedtls_camellia_context
 {
-    int nr;                     /*!<  number of rounds  */
-    uint32_t rk[68];            /*!<  CAMELLIA round keys    */
+    int MBEDTLS_PRIVATE(nr);                     /*!<  number of rounds  */
+    uint32_t MBEDTLS_PRIVATE(rk)[68];            /*!<  CAMELLIA round keys    */
 }
 mbedtls_camellia_context;