diff --git a/changelog.txt b/changelog.txt
index db8ed60..f8d5838 100644
--- a/changelog.txt
+++ b/changelog.txt
@@ -4,7 +4,7 @@
 * Added infrastructure 'riffled' sheet (diamond plate), corrugated
   sheet, galvanized steel block, wire netting and cable/rope barrier 
   images, razor wire, paving stone and related grass, most of the
-  various signs, and noise barrier.
+  various signs, noise barrier, and drainage grate.
 
 2016-06-(16-17): A whole bunch of changes:
 * Added support for 0.4.14-style fences
diff --git a/infrastructure_drainage_channel_grating.png b/infrastructure_drainage_channel_grating.png
new file mode 100644
index 0000000..b4efca0
Binary files /dev/null and b/infrastructure_drainage_channel_grating.png differ