diff --git a/prebuilt/conanfile.py b/prebuilt/conanfile.py
index 5bcf6c8..1cfb1d0 100644
--- a/prebuilt/conanfile.py
+++ b/prebuilt/conanfile.py
@@ -9,6 +9,7 @@ class PrebuiltPicolibc(ConanFile):
     name = "prebuilt-picolibc"
     settings = "os", "arch", "compiler", "build_type"
     package_type = "static-library"
+    build_policy = "missing"
     short_paths = True
     options = {
         "crt0": [