diff --git a/libc/seccomp/seccomp_policy.h b/libc/seccomp/seccomp_policy.h
index 33b5d0e..e0282bd 100644
--- a/libc/seccomp/seccomp_policy.h
+++ b/libc/seccomp/seccomp_policy.h
@@ -17,6 +17,12 @@
 #ifndef SECCOMP_POLICY_H
 #define SECCOMP_POLICY_H
 
-bool set_seccomp_filter();
+#include <stddef.h>
+#include <linux/seccomp.h>
+
+extern const struct sock_filter arm_filter[];
+extern const size_t arm_filter_size;
+extern const struct sock_filter arm64_filter[];
+extern const size_t arm64_filter_size;
 
 #endif