diff --git a/src/false.c b/src/false.c
index 555a170..191cfce 100644
--- a/src/false.c
+++ b/src/false.c
@@ -8,12 +8,13 @@
  */
 
 #ifdef __OpenBSD__
-#	include <unistd.h> /* pledge(2) */
+#	include <unistd.h> /* NULL, pledge(2), unveil(2) */
 #endif
 
 int main(void) {
 #ifdef __OpenBSD__
-	pledge(NULL, NULL);
+	(void)pledge(NULL, NULL);
+	(void)unveil(NULL, NULL);
 #endif
 	return 1;
 }
diff --git a/src/true.c b/src/true.c
index 0e2f91d..dbe9974 100644
--- a/src/true.c
+++ b/src/true.c
@@ -8,11 +8,12 @@
  */
 
 #ifdef __OpenBSD__
-#	include <unistd.h> /* pledge(2) */
+#	include <unistd.h> /* NULL, pledge(2), unveil(2) */
 #endif
 
 int main(void) {
 #ifdef __OpenBSD__
-	pledge(NULL, NULL);
+	(void)pledge(NULL, NULL);
+	(void)unveil(NULL, NULL);
 #endif
 }