diff --git a/filesystems/openzfs/files/patch-tests_zfs-tests_cmd_crypto__test.c b/filesystems/openzfs/files/patch-tests_zfs-tests_cmd_crypto__test.c
new file mode 100644
index 000000000000..408802f20a63
--- /dev/null
+++ b/filesystems/openzfs/files/patch-tests_zfs-tests_cmd_crypto__test.c
@@ -0,0 +1,11 @@
+--- tests/zfs-tests/cmd/crypto_test.c.orig	2025-05-06 18:18:44 UTC
++++ tests/zfs-tests/cmd/crypto_test.c
+@@ -861,7 +861,7 @@ test_result(const crypto_test_t *test, int encrypt_rv,
+ 		return (pass);
+ 
+ 	/* print summary of test result */
+-	printf("%s[%lu]: encrypt=%s decrypt=%s\n", test->fileloc, test->id,
++	printf("%s[%" PRIu64 "]: encrypt=%s decrypt=%s\n", test->fileloc, test->id,
+ 	    encrypt_pass ? "PASS" : "FAIL",
+ 	    decrypt_pass ? "PASS" : "FAIL");
+