diff --git a/src/os/hpux/hpux_sigar.c b/src/os/hpux/hpux_sigar.c
index ecf3678e..2c61302d 100644
--- a/src/os/hpux/hpux_sigar.c
+++ b/src/os/hpux/hpux_sigar.c
@@ -557,7 +557,7 @@ int sigar_file_system_list_get(sigar_t *sigar,
     FILE *fp;
     sigar_file_system_t *fsp;
 
-    if (!(fp = setmntent(MNT_CHECKLIST, "r"))) {
+    if (!(fp = setmntent(MNT_MNTTAB, "r"))) {
         return errno;
     }