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-rw-r--r--config.def.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/config.def.h b/config.def.h
index cdd9b86..a60c448 100644
--- a/config.def.h
+++ b/config.def.h
@@ -26,3 +26,5 @@
#define PNG_ENABLE_TEXT 1
/* do you want version information within the PNG file? */
#define PNG_ENABLE_TEXT_VERSIONS 1
+/* add referer information to the PNG file? */
+#define PNG_ENABLE_TEXT_REFERER 1