diff --git a/testing/tox_shell.c b/testing/tox_shell.c
index dc7f19b9..738d8616 100644
--- a/testing/tox_shell.c
+++ b/testing/tox_shell.c
@@ -35,6 +35,8 @@
 
 #if defined(__OpenBSD__) || defined(__NetBSD__) || defined(__APPLE__)
 #include <util.h>
+#elif defined(__FreeBSD__)
+#include <libutil.h>
 #else
 #include <pty.h>
 #endif