1 files changed, 2 insertions, 1 deletions
diff --git a/inflate.h b/inflate.h
index fbc9a67..adbc775 100644
--- a/inflate.h
+++ b/inflate.h
@@ -82,7 +82,8 @@ typedef enum {
 struct inflate_state {
    inflate_mode mode;          /* current inflate mode */
    int last;                   /* true if processing last block */
-    int wrap;                   /* bit 0 true for zlib, bit 1 true for gzip */
+    int wrap;                   /* bit 0 true for zlib, bit 1 true for gzip,
+                                   bit 2 true to validate check value */
    int havedict;               /* true if dictionary provided */
    int flags;                  /* gzip header method and flags (0 if zlib) */
    unsigned dmax;              /* zlib header max distance (INFLATE_STRICT) */