diff --git a/letmeind/src/main.rs b/letmeind/src/main.rs
index ab884ab..44fc9f5 100644
--- a/letmeind/src/main.rs
+++ b/letmeind/src/main.rs
@@ -88,7 +88,7 @@ fn install_seccomp_rules(seccomp: Seccomp) -> ah::Result<()> {
             .install()
             .context("Install seccomp filter")?;
     } else {
-        println!(
+        eprintln!(
             "WARNING: Not using seccomp. \
             Letmein does not support seccomp on this architecture, yet."
         );
diff --git a/letmeinfwd/src/main.rs b/letmeinfwd/src/main.rs
index 08028ae..f49c98c 100644
--- a/letmeinfwd/src/main.rs
+++ b/letmeinfwd/src/main.rs
@@ -123,7 +123,7 @@ fn install_seccomp_rules(seccomp: Seccomp) -> ah::Result<()> {
             .install()
             .context("Install seccomp filter")?;
     } else {
-        println!(
+        eprintln!(
             "WARNING: Not using seccomp. \
             Letmein does not support seccomp on this architecture, yet."
         );