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authorErik Johnston <erik@matrix.org>2016-04-13 14:33:48 +0100
committerErik Johnston <erik@matrix.org>2016-04-13 14:33:48 +0100
commitf338bf9257011f38594247993ec0443041f87c92 (patch)
tree9a333ff103872089063f99386bf01e24958647e9
parentAdd back in helpful description for missing url_preview_ip_range_blacklist (diff)
downloadsynapse-f338bf9257011f38594247993ec0443041f87c92.tar.xz
Give install requirements
-rw-r--r--synapse/config/repository.py8
1 files changed, 7 insertions, 1 deletions
diff --git a/synapse/config/repository.py b/synapse/config/repository.py
index 656eb7ba6c..d61e525e62 100644
--- a/synapse/config/repository.py
+++ b/synapse/config/repository.py
@@ -22,7 +22,13 @@ MISSING_NETADDR = (
 )
 
 MISSING_LXML = (
-    "Missing lxml library. This is required for URL preview API."
+    """Missing lxml library. This is required for URL preview API.
+
+    Install by running:
+        pip install lxml
+
+    Requires libxslt1-dev system package.
+    """
 )