diff --git a/vim-youcompleteme-git/README.md b/vim-youcompleteme-git/README.md
index 0f6bab6..82760ad 100644
--- a/vim-youcompleteme-git/README.md
+++ b/vim-youcompleteme-git/README.md
@@ -10,3 +10,7 @@ contributors
 extends the build options: `_omnisharp`, `_gocode`, `_rust`, and `_tern`
 throughout the PKGBUILD, in order to avoid unneeded git clones/pulls
 and dependancy installs
+
+### RaspberryPi (armv7h)
+doesn't build with option `_omnisharp=y`, and takes forever to build with
+`_rust=y`