diff --git a/patch/curl_threads.diff b/patch/curl_threads.diff
index e838083..dca5078 100644
--- a/patch/curl_threads.diff
+++ b/patch/curl_threads.diff
@@ -1,17 +1,13 @@
- lib/curl_threads.h | 8 +-------
- 1 file changed, 1 insertion(+), 7 deletions(-)
-
-diff --git a/lib/curl_threads.h b/lib/curl_threads.h
-index 63392f6..8a40108 100644
---- a/lib/curl_threads.h
-+++ b/lib/curl_threads.h
-@@ -39,13 +39,7 @@
+diff --git "a/lib/curl_threads.h" "b/lib/curl_threads.h"
+index 27a478d..a8fd9cb 100644
+--- "a/lib/curl_threads.h"
++++ "b/lib/curl_threads.h"
+@@ -39,12 +39,7 @@
  #  define curl_mutex_t           CRITICAL_SECTION
  #  define curl_thread_t          HANDLE
  #  define curl_thread_t_null     (HANDLE)0
 -#  if !defined(_WIN32_WINNT) || !defined(_WIN32_WINNT_VISTA) || \
--      (_WIN32_WINNT < _WIN32_WINNT_VISTA) || \
--      (defined(__MINGW32__) && !defined(__MINGW64_VERSION_MAJOR))
+-      (_WIN32_WINNT < _WIN32_WINNT_VISTA)
 -#    define Curl_mutex_init(m)   InitializeCriticalSection(m)
 -#  else
 -#    define Curl_mutex_init(m)   InitializeCriticalSectionEx(m, 0, 1)