sci-astronomy/celestia/files/celestia-1.6.1-libpng15.patch


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imagecapture.cpp:184:40: error: ‘Z_BEST_COMPRESSION’ was not declared in this scope

--- src/celestia/imagecapture.cpp
+++ src/celestia/imagecapture.cpp
@@ -31,6 +31,9 @@
 #include "png.h"
 #endif
 
+// Z_BEST_COMPRESSION
+#include <zlib.h>
+
 // Define png_jmpbuf() in case we are using a pre-1.0.6 version of libpng
 #ifndef png_jmpbuf
 #define png_jmpbuf(png_ptr) png_ptr->jmpbuf