diff --git a/lib/zlib/inflate.c b/lib/zlib/inflate.c
index 79c9e99..f7e81fc 100644
--- a/lib/zlib/inflate.c
+++ b/lib/zlib/inflate.c
@@ -30,14 +30,11 @@
     return Z_OK;
 }
 
-int ZEXPORT inflateInit2_(z_streamp strm, int windowBits, const char *version,
+int ZEXPORT inflateInit2_(z_streamp strm, int windowBits,
 			  int stream_size)
 {
     struct inflate_state FAR *state;
 
-    if (version == Z_NULL || version[0] != ZLIB_VERSION[0] ||
-        stream_size != (int)(sizeof(z_stream)))
-        return Z_VERSION_ERROR;
     if (strm == Z_NULL) return Z_STREAM_ERROR;
     strm->msg = Z_NULL;                 /* in case we return an error */
     if (strm->zalloc == (alloc_func)0) {
@@ -70,9 +67,9 @@
     return inflateReset(strm);
 }
 
-int ZEXPORT inflateInit_(z_streamp strm, const char *version, int stream_size)
+int ZEXPORT inflateInit_(z_streamp strm, int stream_size)
 {
-    return inflateInit2_(strm, DEF_WBITS, version, stream_size);
+    return inflateInit2_(strm, DEF_WBITS, stream_size);
 }
 
 local void fixedtables(struct inflate_state FAR *state)