diff --git a/vlib/v/gen/native/amd64.v b/vlib/v/gen/native/amd64.v
index 97a9fe57a0..614636aee7 100644
--- a/vlib/v/gen/native/amd64.v
+++ b/vlib/v/gen/native/amd64.v
@@ -1010,6 +1010,9 @@ fn (mut c Amd64) extern_call(addr i32) {
 			c.g.write32(addr)
 			c.g.println('call QWORD [rip + 0xffffffff${int(addr).hex()}]')
 		}
+		.macos {
+			eprintln('## TODO, macos, extern_call, addr: ${addr}')
+		}
 		else {
 			c.g.n_error('${@LOCATION} extern calls not implemented for ${c.g.pref.os}')
 		}