diff --git a/blktrace.c b/blktrace.c
index fc98091..698d16f 100644
--- a/blktrace.c
+++ b/blktrace.c
@@ -227,6 +227,7 @@
 		cpu = t.cpu;
 	} while (1);
 
+	fifo_free(fifo);
 	close(fd);
 
 	if (!ios[DDIR_READ] && !ios[DDIR_WRITE]) {
@@ -253,5 +254,6 @@
 	return 0;
 err:
 	close(fd);
+	fifo_free(fifo);
 	return 1;
 }