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-rw-r--r--gnu/packages/libpng.scm5
1 files changed, 4 insertions, 1 deletions
diff --git a/gnu/packages/libpng.scm b/gnu/packages/libpng.scm
index 06facc9a9a..32f38194e4 100644
--- a/gnu/packages/libpng.scm
+++ b/gnu/packages/libpng.scm
@@ -37,7 +37,10 @@
(sha256 (base32
"0m3vz3gig7s63zanq5b1dgb5ph12qm0cylw4g4fbxlsq3f74hn8l"))))
(build-system gnu-build-system)
- (inputs `(("zlib" ,zlib)))
+
+ ;; libpng.la says "-lz", so propagate it.
+ (propagated-inputs `(("zlib" ,zlib)))
+
(synopsis "Libpng, a library for handling PNG files")
(description
"Libpng is the official PNG (Portable Network Graphics) reference