2 files changed, 1 insertions, 1 deletions

diff --git a/README.md b/README.md
index f8f1eb0..f460a9e 100644
--- a/README.md
+++ b/README.md
@@ -8,6 +8,6 @@ lack of support] increases security, but other processes'
 file cannot be opened and programs must treat /dev/fd/
 paths especially.
 
-![](graph.svg)
+![performance graph](graph.svg)
 
 send(3)/recv(3) is marginally faster than write(3)/read(3).
diff --git a/graph.png b/graph.png
new file mode 100644
index 0000000..2573df5
--- /dev/null
+++ b/graph.png