diff --git a/python3/011-3.6-thread-cygwin64.patch b/python3/011-3.6-thread-cygwin64.patch
index e3dcc21f..50f97056 100644
--- a/python3/011-3.6-thread-cygwin64.patch
+++ b/python3/011-3.6-thread-cygwin64.patch
@@ -48,7 +48,7 @@
      /* If the thread had an associated auto thread state, reassociate it with
 --- Python-3.6.0/Python/thread_pthread.h.orig	2016-12-22 21:21:22.000000000 -0500
 +++ Python-3.6.0/Python/thread_pthread.h	2017-02-08 05:18:45.791168100 -0500
-@@ -603,36 +603,36 @@
+@@ -603,36 +603,39 @@
  
  #define Py_HAVE_NATIVE_TLS
  
@@ -62,6 +62,8 @@
 -        return -1;
 -    if (key > INT_MAX) {
 +        return -1L;
++#ifndef __CYGWIN__
++    /* Cygwin pthread types are pointers, which may "overflow" signed long */
 +    if (key > LONG_MAX) {
          /* Issue #22206: handle integer overflow */
          pthread_key_delete(key);
@@ -70,6 +72,7 @@
 +        return -1L;
      }
 -    return (int)key;
++#endif
 +    return (long)key;
  }
  
diff --git a/python3/PKGBUILD b/python3/PKGBUILD
index 63fb60d4..0c1e8249 100644
--- a/python3/PKGBUILD
+++ b/python3/PKGBUILD
@@ -64,7 +64,7 @@ sha256sums=('a01810ddfcec216bcdb357a84bfaafdfaa0ca42bbdaa4cb7ff74f5a9961e4041'
             '7a7425b5fa28b7692bafff226981650748d7f40a42a711378b9a9c8b23a98060'
             '6ead37259110c28b16e35e05c93c82b46aa0fbb5152ff61bdaf1eea5f1ad01da'
             'f5b67408d39d3fda539ea90b12c48a05bd950b38460ec3e6a688e3377b071ed3'
-            '73083aebc0ed9ce34bd52b1aeef73f7bcb3b27dff81967276562101e41dfaa5a'
+            'dba84d6a24a54a66d14e969fbbf366666a7376b667802bdf98f06d8ee1c91b8c'
             'c09d3612d748852def0bcd1cb36dda7bd24366ed6b386743c800c7cb21eb0298'
             'e668b749e5f0bc584262add2cd7fffb2f6f32393a14918029d791012eda930f3'
             '30564663c1f2cd7d0d10a2b07eceb139534f17bc3a38dc8daafad0d5111e8bbc'