diff --git a/crypto/testmngr.h b/crypto/testmngr.h
index 52af88ce65..e950934c72 100644
--- a/crypto/testmngr.h
+++ b/crypto/testmngr.h
@@ -43,7 +43,7 @@
 #include <nuttx/config.h>
 
 /****************************************************************************
- * Pre-processor Definitions
+ * Public Types
  ****************************************************************************/
 
 struct cipher_testvec
@@ -60,6 +60,10 @@ struct cipher_testvec
   unsigned short rlen;
 };
 
+/****************************************************************************
+ * Public Data
+ ****************************************************************************/
+
 #if defined(CONFIG_CRYPTO_AES)
 
 /* AES test vectors */