diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index f94765a2cbc..c9037e91b18 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -6329,7 +6329,7 @@ let
     };
 
     pthreads = callPackage ../os-specific/windows/pthread-w32 {
-      mingw_headers = mingw_headers2;
+      mingw_headers = mingw_headers3;
     };
 
     wxMSW = callPackage ../os-specific/windows/wxMSW-2.8 { };