diff --git a/Source/zlib/INFBLOCK.C b/Source/zlib/INFBLOCK.C
index 0b66da89..892f9e77 100644
--- a/Source/zlib/INFBLOCK.C
+++ b/Source/zlib/INFBLOCK.C
@@ -25,7 +25,7 @@ void inflateReset(z_streamp z)
   s->mode = TYPE;
   s->bitk = s->bitb = 0;
   s->read = s->write = s->window;
-  Tracev((stderr, "inflate:   blocks reset\n"));
+  s->end = s->window + (1 << DEF_WBITS);
 }
 
 int inflate(z_streamp z)
diff --git a/Source/zlib/INFLATE.C b/Source/zlib/INFLATE.C
deleted file mode 100644
index 7a9689a4..00000000
--- a/Source/zlib/INFLATE.C
+++ /dev/null
@@ -1,27 +0,0 @@
-#include "../exehead/config.h"
-#ifdef NSIS_COMPRESS_USE_ZLIB
-/* inflate.c -- zlib interface to inflate modules
- * Copyright (C) 1995-1998 Mark Adler
- * For conditions of distribution and use, see copyright notice in zlib.h
-
- * this has been HEAVILY modified for NSIS use, and is no longer compatible
- * with the stock zlib.
-
- */
-
-#include "zutil.h"
-#include "infblock.h"
-#include "inftrees.h"
-#include "infcodes.h"
-#include "infutil.h"
-
-void inflateInit(z_streamp z)
-{
-  z->blocks.end = z->blocks.window + (1 << DEF_WBITS);
-  z->blocks.mode = TYPE;
-
-  inflateReset(z);
-}
-
-
-#endif
diff --git a/Source/zlib/ZLIB.H b/Source/zlib/ZLIB.H
index 7012d1f1..17ef357f 100644
--- a/Source/zlib/ZLIB.H
+++ b/Source/zlib/ZLIB.H
@@ -238,8 +238,9 @@ typedef z_stream FAR *z_streamp;
 ZEXTERN int ZEXPORT deflate OF((z_streamp strm, int flush));
 
 ZEXTERN int ZEXPORT deflateEnd OF((z_streamp strm));
-ZEXTERN void ZEXPORT inflateInit OF((z_streamp strm));
 
+
+#define inflateInit(x) inflateReset(x)
 int ZEXPORT inflate(z_streamp z);
 ZEXTERN int ZEXPORT inflateEnd OF((z_streamp strm));
 ZEXTERN int ZEXPORT deflateInit2 OF((z_streamp strm,