---
name: "ExtUtils::testlib"
section: "3p"
platform: "openbsd"
package: "man"
version: "8.0-current-20261101"
release: "OpenBSD 8.0-current (2026-11-01)"
platforms: ["openbsd"]
url: "https://new.carta.tech/ExtUtils::testlib"
---

# ExtUtils::testlib(3p)

add blib/\* directories to @INC

## NAME

ExtUtils::testlib - add blib/\* directories to @INC

## SYNOPSIS

```
  use ExtUtils::testlib;
```

## DESCRIPTION

After an extension has been built and before it is installed it may be desirable to test it bypassing `"make test"`. By adding

```
    use ExtUtils::testlib;
```

to a test program the intermediate directories used by `"make"` are added to `@INC`.