diff --git a/include/mbedtls/cmac.h b/include/mbedtls/cmac.h
index 00aeaa8..94139d5 100644
--- a/include/mbedtls/cmac.h
+++ b/include/mbedtls/cmac.h
@@ -39,7 +39,8 @@
 #endif
 
 /* MBEDTLS_ERR_CMAC_HW_ACCEL_FAILED is deprecated and should not be used. */
-#define MBEDTLS_ERR_CMAC_HW_ACCEL_FAILED -0x007A  /**< CMAC hardware accelerator failed. */
+/** CMAC hardware accelerator failed. */
+#define MBEDTLS_ERR_CMAC_HW_ACCEL_FAILED -0x007A
 
 #define MBEDTLS_AES_BLOCK_SIZE          16
 #define MBEDTLS_DES3_BLOCK_SIZE         8