diff --git a/src/str.c b/src/str.c
index 834d607..6d80bff 100644
--- a/src/str.c
+++ b/src/str.c
@@ -62,7 +62,7 @@ int main(int argc, char *argv[]) {
 	program_name = argv[0] == NULL ? program_name : argv[0];
 
 #ifdef __OpenBSD__
-	if (pledge("stdio unveil", NULL) == -1 || unveil(NULL, NULL) == -1) {
+	if (pledge("stdio unveil", "") == -1 || unveil(NULL, NULL) == -1) {
 		perror(program_name);
 		return EX_OSERR;
 	}