diff --git a/server/fd.c b/server/fd.c
index 4fbecbe50b61e1a1beefb8b8e0f182415a0bacf4..3848d101a56db089a16facc8e55f692a6961d635 100644
--- a/server/fd.c
+++ b/server/fd.c
@@ -46,6 +46,9 @@
 #ifdef HAVE_SYS_VFS_H
 #include <sys/vfs.h>
 #endif
+#ifdef HAVE_SYS_PARAM_H
+#include <sys/param.h>
+#endif
 #ifdef HAVE_SYS_MOUNT_H
 #include <sys/mount.h>
 #endif