diff --git a/README.md b/README.md
index 21ff092..e6bdd71 100644
--- a/README.md
+++ b/README.md
@@ -115,7 +115,7 @@ there should be at least 8 KiB of free stack space, or panicking will result in
 
 ## Limitations
 
-The only architectures currently supported are x86 and x86_64.
+The architectures currently supported are: x86, x86_64, or1k.
 Windows is not supported (see [explanation](#windows-compatibility) below).
 
 ## Installation