diff --git a/app-arch/innoextract/innoextract-1.5.ebuild b/app-arch/innoextract/innoextract-1.5.ebuild
index 787448c915efd..de642008c533b 100644
--- a/app-arch/innoextract/innoextract-1.5.ebuild
+++ b/app-arch/innoextract/innoextract-1.5.ebuild
@@ -16,7 +16,7 @@ KEYWORDS="~amd64 ~x86"
 IUSE="debug +iconv +lzma"
 
 RDEPEND="
-	dev-libs/boost
+	dev-libs/boost:=
 	iconv? ( virtual/libiconv )
 	lzma? ( app-arch/xz-utils )"
 DEPEND="${RDEPEND}"