diff --git a/README.md b/README.md
index 12c3061a..8afda75c 100644
--- a/README.md
+++ b/README.md
@@ -343,6 +343,10 @@ after the process terminates unless the event loop is closed.
 
 Use the `ipcrm` command to manually clear up System V resources.
 
+## Known Issues
+
+- A possible arm-linux-gnueabihf-gcc bug causing, sometimes, incorrect generated code on `armv7` when calling `preadv()`: https://github.com/libuv/libuv/issues/4532.
+
 ## Patches
 
 See the [guidelines for contributing][].