diff --git a/cpu/native/syscalls.c b/cpu/native/syscalls.c
index 3cee6cb073..bb60137ef6 100644
--- a/cpu/native/syscalls.c
+++ b/cpu/native/syscalls.c
@@ -470,7 +470,7 @@ void errx(int eval, const char *fmt, ...)
 
 int getpid(void)
 {
-    warnx("not implemented");
+    warnx("getpid(): not implemented");
     return -1;
 }