diff --git a/legacy/eet/src/lib/Eet.h b/legacy/eet/src/lib/Eet.h
index c525a9b078..0e1fea2929 100644
--- a/legacy/eet/src/lib/Eet.h
+++ b/legacy/eet/src/lib/Eet.h
@@ -274,20 +274,20 @@ typedef enum _Eet_Error
 
 typedef enum _Eet_Compression
 {
-   EET_COMPRESSION_NONE      = 0,  /**< No compression at all */
-   EET_COMPRESSION_DEFAULT   = 1,  /**< Default compression (Zlib) */
-   EET_COMPRESSION_LOW       = 2,  /**< Fast but minimal compression (Zlib) */
-   EET_COMPRESSION_MED       = 6,  /**< Medium compression level (Zlib) */
-   EET_COMPRESSION_HI        = 9,  /**< Slow but high compression level (Zlib) */
-   EET_COMPRESSION_VERYFAST  = 10, /**< Very fast, but lower compression ratio (LZ4HC) */
-   EET_COMPRESSION_SUPERFAST = 11, /**< Very fast, but lower compression ratio (faster to compress than EET_COMPRESSION_VERYFAST)  (LZ4) */
+   EET_COMPRESSION_NONE      = 0,  /**< No compression at all @since 1.7 */
+   EET_COMPRESSION_DEFAULT   = 1,  /**< Default compression (Zlib) @since 1.7 */
+   EET_COMPRESSION_LOW       = 2,  /**< Fast but minimal compression (Zlib) @since 1.7 */
+   EET_COMPRESSION_MED       = 6,  /**< Medium compression level (Zlib) @since 1.7 */
+   EET_COMPRESSION_HI        = 9,  /**< Slow but high compression level (Zlib) @since 1.7 */
+   EET_COMPRESSION_VERYFAST  = 10, /**< Very fast, but lower compression ratio (LZ4HC) @since 1.7 */
+   EET_COMPRESSION_SUPERFAST = 11, /**< Very fast, but lower compression ratio (faster to compress than EET_COMPRESSION_VERYFAST)  (LZ4) @since 1.7 */
      
-   EET_COMPRESSION_LOW2      = 3,  /**< Space filler for compatibility. Don't use it */
-   EET_COMPRESSION_MED1      = 4,  /**< Space filler for compatibility. Don't use it */
-   EET_COMPRESSION_MED2      = 5,  /**< Space filler for compatibility. Don't use it */
-   EET_COMPRESSION_HI1       = 7,  /**< Space filler for compatibility. Don't use it */
-   EET_COMPRESSION_HI2       = 8   /**< Space filler for compatibility. Don't use it */
-} Eet_Compression; /**< Eet compression modes */
+   EET_COMPRESSION_LOW2      = 3,  /**< Space filler for compatibility. Don't use it @since 1.7 */
+   EET_COMPRESSION_MED1      = 4,  /**< Space filler for compatibility. Don't use it @since 1.7 */
+   EET_COMPRESSION_MED2      = 5,  /**< Space filler for compatibility. Don't use it @since 1.7 */
+   EET_COMPRESSION_HI1       = 7,  /**< Space filler for compatibility. Don't use it @since 1.7 */
+   EET_COMPRESSION_HI2       = 8   /**< Space filler for compatibility. Don't use it @since 1.7 */
+} Eet_Compression; /**< Eet compression modes @since 1.7 */
    
 /**
  * @}