diff --git a/kernel/src/syscall/fs.rs b/kernel/src/syscall/fs.rs
index aa2c49c9..e406c2fc 100644
--- a/kernel/src/syscall/fs.rs
+++ b/kernel/src/syscall/fs.rs
@@ -147,6 +147,18 @@ impl Syscall<'_> {
         })
     }
 
+    pub fn sys_pselect6(
+        &mut self,
+        nfds: usize,
+        read: *mut u32,
+        write: *mut u32,
+        err: *mut u32,
+        timeout: *const TimeVal,
+        _sigset: *const u32,
+    ) -> SysResult {
+        self.sys_select(nfds, read, write, err, timeout)
+    }
+
     pub fn sys_select(
         &mut self,
         nfds: usize,
diff --git a/kernel/src/syscall/mod.rs b/kernel/src/syscall/mod.rs
index b07caf78..f0d20bfa 100644
--- a/kernel/src/syscall/mod.rs
+++ b/kernel/src/syscall/mod.rs
@@ -154,6 +154,14 @@ impl Syscall<'_> {
             ),
 
             // io multiplexing
+            SYS_PSELECT6 => self.sys_pselect6(
+                args[0],
+                args[1] as *mut u32,
+                args[2] as *mut u32,
+                args[3] as *mut u32,
+                args[4] as *const TimeVal,
+                args[5] as *const u32,
+            ),
             SYS_PPOLL => {
                 self.sys_ppoll(args[0] as *mut PollFd, args[1], args[2] as *const TimeSpec)
             } // ignore sigmask