diff --git a/libc/arch-x86/syscalls/__pselect6.S b/libc/arch-x86/syscalls/__pselect6.S
index 8ff102a..18327fd 100644
--- a/libc/arch-x86/syscalls/__pselect6.S
+++ b/libc/arch-x86/syscalls/__pselect6.S
@@ -21,14 +21,22 @@
     pushl   %ebp
     .cfi_adjust_cfa_offset 4
     .cfi_rel_offset ebp, 0
-    mov     28(%esp), %ebx
-    mov     32(%esp), %ecx
-    mov     36(%esp), %edx
-    mov     40(%esp), %esi
-    mov     44(%esp), %edi
-    mov     48(%esp), %ebp
+
+    call    __kernel_syscall
+    pushl   %eax
+    .cfi_adjust_cfa_offset 4
+    .cfi_rel_offset eax, 0
+
+    mov     32(%esp), %ebx
+    mov     36(%esp), %ecx
+    mov     40(%esp), %edx
+    mov     44(%esp), %esi
+    mov     48(%esp), %edi
+    mov     52(%esp), %ebp
     movl    $__NR_pselect6, %eax
-    int     $0x80
+    call    *(%esp)
+    addl    $4, %esp
+
     cmpl    $-MAX_ERRNO, %eax
     jb      1f
     negl    %eax