diff --git a/src/entry/main.c b/src/entry/main.c
index c4defad..a1de7ed 100644
--- a/src/entry/main.c
+++ b/src/entry/main.c
@@ -29,6 +29,7 @@
 #include "criterion/criterion.h"
 #include "criterion/options.h"
 #include "criterion/ordered-set.h"
+#include "compat/posix.h"
 #include "compat/strtok.h"
 #include "core/runner.h"
 #include "io/output.h"