[devel] Imported from libpng-1.5.3beta02.tar
diff --git a/pngpriv.h b/pngpriv.h
index 3324266..94eb399 100644
--- a/pngpriv.h
+++ b/pngpriv.h
@@ -541,7 +541,7 @@
     png_size_t length));
 
 /* Decompress data in a chunk that uses compression */
-#if defined(PNG_WRITE_COMPRESSED_TEXT_SUPPORTED)
+#if defined(PNG_READ_COMPRESSED_TEXT_SUPPORTED)
 PNG_EXTERN void png_decompress_chunk PNGARG((png_structp png_ptr,
     int comp_type, png_size_t chunklength, png_size_t prefix_length,
     png_size_t *data_length));