dist/docker/x86_64-alpine-linux-musl: fix build

We need to ask for `libpng-static` now.
tectonic-typesetting · Jun 15, 2019 · 5ce4f00 · 5ce4f00
1 parent 017c578
commit 5ce4f00
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/dist/docker/x86_64-alpine-linux-musl/Dockerfile b/dist/docker/x86_64-alpine-linux-musl/Dockerfile
@@ -1,4 +1,4 @@
-# Copyright 2018 The Tectonic Project
+# Copyright 2018-2019 The Tectonic Project
 # Licensed under the MIT License.
 
 FROM alpine:edge
@@ -18,6 +18,7 @@ RUN apk update && \
         harfbuzz-static \
         icu-dev \
         icu-static \
+        libpng-static \
         openssl-dev \
         zlib-dev