diff --git a/hello.s b/hello.s
index 091ea49..98d98d2 100644
--- a/hello.s
+++ b/hello.s
@@ -54,11 +54,15 @@ _start:
     call pollfds__append
     mov rbx, rax
 
+poll:
     mov rax, SYS_POLL
     mov rdi, pollfds
     mov rsi, rbx
     mov rdx, 5000
     syscall
+    cmp rax, 0
+    jeq poll
+    jlt exit
 
 exit:
     mov rax, SYS_EXIT