diff --git a/include/mbedtls/entropy.h b/include/mbedtls/entropy.h
index 1d6e9b8..ac977cf 100644
--- a/include/mbedtls/entropy.h
+++ b/include/mbedtls/entropy.h
@@ -75,11 +75,16 @@
 #include "havege.h"
 #endif
 
-#define MBEDTLS_ERR_ENTROPY_SOURCE_FAILED                 -0x003C  /**< Critical entropy source failure. */
-#define MBEDTLS_ERR_ENTROPY_MAX_SOURCES                   -0x003E  /**< No more sources can be added. */
-#define MBEDTLS_ERR_ENTROPY_NO_SOURCES_DEFINED            -0x0040  /**< No sources have been added to poll. */
-#define MBEDTLS_ERR_ENTROPY_NO_STRONG_SOURCE              -0x003D  /**< No strong sources have been added to poll. */
-#define MBEDTLS_ERR_ENTROPY_FILE_IO_ERROR                 -0x003F  /**< Read/write error in file. */
+/** Critical entropy source failure. */
+#define MBEDTLS_ERR_ENTROPY_SOURCE_FAILED                 -0x003C
+/** No more sources can be added. */
+#define MBEDTLS_ERR_ENTROPY_MAX_SOURCES                   -0x003E
+/** No sources have been added to poll. */
+#define MBEDTLS_ERR_ENTROPY_NO_SOURCES_DEFINED            -0x0040
+/** No strong sources have been added to poll. */
+#define MBEDTLS_ERR_ENTROPY_NO_STRONG_SOURCE              -0x003D
+/** Read/write error in file. */
+#define MBEDTLS_ERR_ENTROPY_FILE_IO_ERROR                 -0x003F
 
 /**
  * \name SECTION: Module settings