diff --git a/lib/fsusage.c b/lib/fsusage.c
index 34093a3a1..f10c9b341 100644
--- a/lib/fsusage.c
+++ b/lib/fsusage.c
@@ -37,6 +37,10 @@ int statfs ();
 #include <sys/vfs.h>
 #endif
 
+#ifdef HAVE_SYS_FS_S5PARAM_H /* Fujitsu UXP/V */
+#include <sys/fs/s5param.h>
+#endif
+
 #if defined(HAVE_SYS_FILSYS_H) && !defined(_CRAY)
 #include <sys/filsys.h>		/* SVR2.  */
 #endif