diff --git a/ChangeLog b/ChangeLog
index ebafe109c..ec8398093 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2012-04-07  Vladimir Serbinenko  <phcoder@gmail.com>
+
+	* grub-core/io/lzopio.c (read_block_header): Fix incorrect byte swapping
+	(test_header): Likewise.
+
 2012-04-07  Vladimir Serbinenko  <phcoder@gmail.com>
 
 	Fix --help formatting.
diff --git a/grub-core/io/lzopio.c b/grub-core/io/lzopio.c
index 9f0dba5dc..77291d001 100644
--- a/grub-core/io/lzopio.c
+++ b/grub-core/io/lzopio.c
@@ -126,7 +126,7 @@ read_block_header (struct grub_lzopio *lzopio)
 	  sizeof (lzopio->block.ucheck))
 	return -1;
 
-      lzopio->block.ucheck = grub_be_to_cpu32 (lzopio->block.ucheck);
+      lzopio->block.ucheck = lzopio->block.ucheck;
     }
 
   /* Read checksum of compressed data.  */
@@ -144,7 +144,7 @@ read_block_header (struct grub_lzopio *lzopio)
 	      sizeof (lzopio->block.ccheck))
 	    return -1;
 
-	  lzopio->block.ccheck = grub_be_to_cpu32 (lzopio->block.ccheck);
+	  lzopio->block.ccheck = lzopio->block.ccheck;
 	}
     }
 
@@ -382,7 +382,7 @@ test_header (grub_file_t file)
 
   if (hcheck)
   {
-    checksum = grub_cpu_to_be32(checksum);
+    checksum = checksum;
     if (grub_memcmp (&checksum, hcheck->read(context), sizeof(checksum)) != 0)
       goto CORRUPTED;
   }