diff --git a/README.md b/README.md
index 1764037..ae7d394 100644
--- a/README.md
+++ b/README.md
@@ -88,6 +88,13 @@ That should setup your meson build with everything you need, so now you run it:
 meson compile -C builddir
 ```
 
+One thing I ran into is that there's an error in `libgit2`'s code.  If you get a build error in
+`utils\process.h` then run this command to fix it:
+
+```shell
+cp .\patches\process.h .\subprojects\libgit2-1.8.1\src\util\process.h
+```
+
 The next dumb as hell thing is even though I've told `meson` to build a static binary it refuses.
 You have to copy a couple .dll files to your local directory for the easiest way to play with it: