diff --git a/CHANGELOG b/CHANGELOG
index 39c54a1..533aff1 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -51,3 +51,6 @@ WinDivert 1.1.5
 WinDivert 1.1.6
     - WinDivert now searches for the driver files in the application's
       directory (as opposed to the current directory).
+WinDivert 1.1.7
+    - Fixed incorrect IPV6 TCP/UDP checksum calculation in
+      WinDivertHelperCalcChecksums().
diff --git a/dll/windivert.c b/dll/windivert.c
index 400a6ff..d2a35ee 100644
--- a/dll/windivert.c
+++ b/dll/windivert.c
@@ -165,8 +165,8 @@ typedef struct
     UINT32 SrcAddr[4];
     UINT32 DstAddr[4];
     UINT32 Length;
-    UINT32 NextHdr:8;
     UINT32 Zero:24;
+    UINT32 NextHdr:8;
 } WINDIVERT_PSEUDOV6HDR, *PWINDIVERT_PSEUDOV6HDR;
 
 /*