diff --git a/clatd/clatd.h b/clatd/clatd.h
index 5b2b2e6..daa5ebc 100644
--- a/clatd/clatd.h
+++ b/clatd/clatd.h
@@ -52,7 +52,7 @@
 
 #define ARRAY_SIZE(x) (sizeof(x) / sizeof((x)[0]))
 
-extern volatile sig_atomic_t running;
+extern volatile sig_atomic_t sigterm;
 
 void send_dad(int fd, const struct in6_addr* tgt);