diff --git a/app-cdr/mirage2iso/mirage2iso-0.4.2.recipe b/app-cdr/mirage2iso/mirage2iso-0.4.2.recipe
index ef62e379d..35dc4d6e9 100644
--- a/app-cdr/mirage2iso/mirage2iso-0.4.2.recipe
+++ b/app-cdr/mirage2iso/mirage2iso-0.4.2.recipe
@@ -3,7 +3,7 @@ DESCRIPTION="A simple tool to convert various CD/DVD images into .iso images."
 HOMEPAGE="https://github.com/mgorny/mirage2iso"
 COPYRIGHT="2009-2017 Michał Górny"
 LICENSE="BSD (3-clause)"
-REVISION="1"
+REVISION="2"
 SOURCE_URI="https://github.com/mgorny/mirage2iso/releases/download/v$portVersion/mirage2iso-$portVersion.tar.xz"
 CHECKSUM_SHA256="f92af1737a7d5756a76d6ccf4a2b7ed922d271eb0ce01e4e32efc5516638d30d"
 
@@ -39,7 +39,7 @@ BUILD_PREREQUIRES="
 BUILD()
 {
 	autoconf
-	runConfigure ./configure
+	CFLAGS="-D_BSD_SOURCE" runConfigure ./configure
 	make $jobArgs
 }