diff --git a/aquatic_udp/src/common.rs b/aquatic_udp/src/common.rs
index 8832477..fa216ed 100644
--- a/aquatic_udp/src/common.rs
+++ b/aquatic_udp/src/common.rs
@@ -114,6 +114,7 @@ impl ConnectionValidator {
                 a = in(reg) a.0,
                 b = in(reg) b.0,
                 eq = inout(reg_byte) eq,
+                options(nomem, nostack),
             );
         }