diff --git a/src/true.c b/src/true.c
index 43091d7..d436aee 100644
--- a/src/true.c
+++ b/src/true.c
@@ -8,7 +8,7 @@
  */
 
 #ifdef __OpenBSD__
-#	include <unistd.h> /* NULL, pledge(2), unveil(2) */
+#	include <unistd.h> /* pledge(2) */
 #endif
 
 int main(void) {