diff --git a/libc/seccomp/include/seccomp_policy.h b/libc/seccomp/include/seccomp_policy.h
index add17b9..49280f4 100644
--- a/libc/seccomp/include/seccomp_policy.h
+++ b/libc/seccomp/include/seccomp_policy.h
@@ -14,8 +14,7 @@
  * limitations under the License.
  */
 
-#ifndef SECCOMP_POLICY_H
-#define SECCOMP_POLICY_H
+#pragma once
 
 #include <stddef.h>
 #include <linux/filter.h>
@@ -23,5 +22,3 @@
 bool set_app_seccomp_filter();
 bool set_system_seccomp_filter();
 bool set_global_seccomp_filter();
-
-#endif
diff --git a/libc/seccomp/seccomp_bpfs.h b/libc/seccomp/seccomp_bpfs.h
index 8728c36..797dfc5 100644
--- a/libc/seccomp/seccomp_bpfs.h
+++ b/libc/seccomp/seccomp_bpfs.h
@@ -14,8 +14,7 @@
  * limitations under the License.
  */
 
-#ifndef SECCOMP_BPFS_H
-#define SECCOMP_BPFS_H
+#pragma once
 
 #include <stddef.h>
 #include <linux/seccomp.h>
@@ -61,5 +60,3 @@
 extern const size_t mips64_system_filter_size;
 extern const struct sock_filter mips64_global_filter[];
 extern const size_t mips64_global_filter_size;
-
-#endif