diff --git a/lib/ubix/_start.S b/lib/ubix/_start.S
new file mode 100644
index 0000000..3196301
--- /dev/null
+++ b/lib/ubix/_start.S
@@ -0,0 +1,24 @@
+        .text
+        .align  4
+        .globl  _start
+        .type   _start, @function
+_start:
+        .cfi_startproc
+        xorl    %ebp,%ebp
+        pushl   %ebp
+        .cfi_def_cfa_offset 4
+        movl    %esp,%ebp
+        .cfi_offset %ebp,-8
+        .cfi_def_cfa_register %ebp
+        andl    $0xfffffff0,%esp # align stack
+        leal    8(%ebp),%eax
+        subl    $4,%esp
+        pushl   %eax            # argv
+        pushl   4(%ebp)         # argc
+        pushl   %edx            # rtld cleanup
+        call    _start1
+        int3
+        .cfi_endproc
+        .size   _start, . - _start
+
+        .section .note.GNU-stack,"",%progbits