diff --git a/tests/c/testsuite/pwrite-with-append.c b/tests/c/testsuite/pwrite-with-append.c
index 5f177a84..649bc8fb 100644
--- a/tests/c/testsuite/pwrite-with-append.c
+++ b/tests/c/testsuite/pwrite-with-append.c
@@ -1,7 +1,7 @@
 #include <assert.h>
 #include <stdio.h>
-#include <unistd.h>
 #include <stdlib.h>
+#include <unistd.h>
 
 int main() {
   char buf[4];