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-rw-r--r--src/lib/image.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/src/lib/image.h b/src/lib/image.h
index 73f2313c1..dbcb38cc7 100644
--- a/src/lib/image.h
+++ b/src/lib/image.h
@@ -83,6 +83,8 @@ public:
dcp::Data as_png () const;
+ void png_error (char const * message);
+
static boost::shared_ptr<const Image> ensure_aligned (boost::shared_ptr<const Image> image);
private: