diff --git a/psp/src/lib.rs b/psp/src/lib.rs
index ee149efa..65c2cc40 100644
--- a/psp/src/lib.rs
+++ b/psp/src/lib.rs
@@ -54,6 +54,9 @@ pub mod sys;
 #[panic_handler]
 fn panic(_: &core::panic::PanicInfo) -> ! { loop {} }
 
+#[no_mangle]
+extern "C" fn __rust_foreign_exception() -> ! { loop {} }
+
 #[cfg(feature = "std")]
 pub use std::panic::catch_unwind;