diff --git a/src/false.c b/src/false.c
index 1617b03..555a170 100644
--- a/src/false.c
+++ b/src/false.c
@@ -1,5 +1,6 @@
 /*
  * Copyright (c) 2023–2024 Emma Tebibyte <emma@tebibyte.media>
+ * Copyright (c) 2024 DTB <trinity@trinity.moe>
  * SPDX-License-Identifier: CC0
  *
  * This work is marked with CC0 1.0. To view a copy of this license, visit
@@ -10,9 +11,9 @@
 #	include <unistd.h> /* pledge(2) */
 #endif
 
-int main() {
+int main(void) {
 #ifdef __OpenBSD__
 	pledge(NULL, NULL);
 #endif
-return 1;
+	return 1;
 }
diff --git a/src/true.c b/src/true.c
index eb16efd..0e2f91d 100644
--- a/src/true.c
+++ b/src/true.c
@@ -1,5 +1,6 @@
 /*
  * Copyright (c) 2023–2024 Emma Tebibyte <emma@tebibyte.media>
+ * Copyright (c) 2024 DTB <trinity@trinity.moe>
  * SPDX-License-Identifier: CC0
  *
  * This work is marked with CC0 1.0. To view a copy of this license, visit
@@ -10,7 +11,7 @@
 #	include <unistd.h> /* pledge(2) */
 #endif
 
-int main() {
+int main(void) {
 #ifdef __OpenBSD__
 	pledge(NULL, NULL);
 #endif