diff --git a/example-clients/midi_latency_test.c b/example-clients/midi_latency_test.c
index 156e6667..ae850a48 100644
--- a/example-clients/midi_latency_test.c
+++ b/example-clients/midi_latency_test.c
@@ -172,6 +172,8 @@ destroy_semaphore(semaphore_t semaphore, int id)
         sprintf(name, "midi_sem_%d", id);
         sem_unlink(name);
     }
+#else
+    free(semaphore);
 #endif
 #endif