diff --git a/include/cxx/cstdio b/include/cxx/cstdio
index 3fb78ed80d..e2de1c23f3 100644
--- a/include/cxx/cstdio
+++ b/include/cxx/cstdio
@@ -103,7 +103,6 @@ namespace std
 
   // Operations on paths
 
-  using ::statfs;
   using ::tmpnam;
   using ::tempnam;
 }
diff --git a/include/stdio.h b/include/stdio.h
index cb1636679e..13e99eb4a9 100644
--- a/include/stdio.h
+++ b/include/stdio.h
@@ -180,7 +180,6 @@ int    vdprintf(int fd, FAR const char *fmt, va_list ap);
 
 /* Operations on paths */
 
-int    statfs(FAR const char *path, FAR struct statfs *buf);
 FAR char *tmpnam(FAR char *s);
 FAR char *tempnam(FAR const char *dir, FAR const char *pfx);
 
diff --git a/include/sys/statfs.h b/include/sys/statfs.h
index 0be3c17abc..de13de0d92 100644
--- a/include/sys/statfs.h
+++ b/include/sys/statfs.h
@@ -137,8 +137,8 @@ extern "C"
  * form of the struct statfs.
  */
 
-int statfs(const char *path, struct statfs *buf);
-int fstatfs(int fd, struct statfs *buf);
+int statfs(FAR const char *path, FAR struct statfs *buf);
+int fstatfs(int fd, FAR struct statfs *buf);
 
 #undef EXTERN
 #if defined(__cplusplus)
diff --git a/syscall/syscall.csv b/syscall/syscall.csv
index 2855e15260..7d386b954a 100644
--- a/syscall/syscall.csv
+++ b/syscall/syscall.csv
@@ -133,8 +133,7 @@
 "sigwaitinfo","signal.h","!defined(CONFIG_DISABLE_SIGNALS)","int","FAR const sigset_t*","FAR struct siginfo*"
 "socket","sys/socket.h","CONFIG_NSOCKET_DESCRIPTORS > 0 && defined(CONFIG_NET)","int","int","int","int"
 "stat","sys/stat.h","CONFIG_NFILE_DESCRIPTORS > 0","int","const char*","FAR struct stat*"
-#"statfs","stdio.h","","int","FAR const char*","FAR struct statfs*"
-"statfs","sys/statfs.h","CONFIG_NFILE_DESCRIPTORS > 0","int","const char*","struct statfs*"
+"statfs","sys/statfs.h","CONFIG_NFILE_DESCRIPTORS > 0","int","FAR const char*","FAR struct statfs*"
 "task_create","sched.h","!defined(CONFIG_BUILD_KERNEL)", "int","FAR const char*","int","int","main_t","FAR char * const []|FAR char * const *"
 #"task_create","sched.h","","int","const char*","int","main_t","FAR char * const []|FAR char * const *"
 "task_delete","sched.h","","int","pid_t"