diff --git a/.gitignore b/.gitignore
index 29c6e1e..28ec85c 100644
--- a/.gitignore
+++ b/.gitignore
@@ -18,5 +18,5 @@ CMakeFiles/
 cmake_install.cmake
 git_version.h
 
-# Allow *.a files in the win32/ directory.
-!/win32/*/lib/*.a
+# Allow *.a files for GNU Nettle.
+!/extlib/nettle.win32/lib.*/*.a
diff --git a/extlib/nettle.win32/lib.amd64/libhogweed.dll.a b/extlib/nettle.win32/lib.amd64/libhogweed.dll.a
new file mode 100644
index 0000000..ce49393
Binary files /dev/null and b/extlib/nettle.win32/lib.amd64/libhogweed.dll.a differ
diff --git a/extlib/nettle.win32/lib.amd64/libnettle.dll.a b/extlib/nettle.win32/lib.amd64/libnettle.dll.a
new file mode 100644
index 0000000..dbd4de0
Binary files /dev/null and b/extlib/nettle.win32/lib.amd64/libnettle.dll.a differ