diff --git a/py/defs.bzl b/py/defs.bzl
index fa25076..1c9d47f 100644
--- a/py/defs.bzl
+++ b/py/defs.bzl
@@ -90,6 +90,7 @@ def _py_binary_or_test(name, rule, srcs, main, deps = [], resolutions = {}, **kw
         package_collisions = package_collisions,
         tags = ["manual"],
         testonly = kwargs.get("testonly", False),
+        target_compatible_with = kwargs.get("target_compatible_with", False),
     )
 
 def py_binary(name, srcs = [], main = None, **kwargs):