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-rw-r--r--gnu/packages/scanner.scm1
1 files changed, 1 insertions, 0 deletions
diff --git a/gnu/packages/scanner.scm b/gnu/packages/scanner.scm
index 462727bc59..75f5525d3d 100644
--- a/gnu/packages/scanner.scm
+++ b/gnu/packages/scanner.scm
@@ -112,6 +112,7 @@ package contains the library, but no drivers.")
(name "sane-backends")
(inputs
`(("hplip" ,(@ (gnu packages cups) hplip-minimal))
+ ("libpng" ,libpng) ; support ‘scanimage --format=png’
,@(package-inputs sane-backends-minimal)))
(arguments
(substitute-keyword-arguments (package-arguments sane-backends-minimal)