diff --git a/gtests/net/packetdrill/run_system_call.c b/gtests/net/packetdrill/run_system_call.c
index 60fbd33a11d8ca6534dcd76b915351b3f6f1deaf..4467cac483dcbef3226046e4945cd384972d5cac 100644
--- a/gtests/net/packetdrill/run_system_call.c
+++ b/gtests/net/packetdrill/run_system_call.c
@@ -6279,7 +6279,7 @@ static void *system_call_thread(void *arg)
 #elif defined(__FreeBSD__)
 	state->syscalls->thread_id = pthread_getthreadid_np();
 #else
-	state->syscalls->thread_id = 0		/* FIXME */
+	state->syscalls->thread_id = 0;		/* FIXME */
 #endif
 
 	while (!done) {