diff --git a/README.md b/README.md
index f10d165..cd23722 100644
--- a/README.md
+++ b/README.md
@@ -94,3 +94,4 @@ The EVE SDE has some quirks, that are easiest fixed in the conversion.
   - `-32`: `droneBandwidthUsedTotal` - total bandwidth used by the active drones.
   - `-33`: `droneDamageAlphaHp` - the damage done when all active drones shoot at once.
   - `-34`: `droneDamageDps` - the total DPS for the active drones.
+ -  `-35`: `droneCapacityUsed` - total dronebay capacity used.
diff --git a/convert.py b/convert.py
index 0f1f32a..ff3bef1 100644
--- a/convert.py
+++ b/convert.py
@@ -182,6 +182,7 @@ def convert_dogma_attributes(path):
     add_esf_attribute(-32, "droneBandwidthUsedTotal")
     add_esf_attribute(-33, "droneDamageAlphaHp")
     add_esf_attribute(-34, "droneDamageDps")
+    add_esf_attribute(-35, "droneCapacityUsed")
 
     with open("dist/sde/dogmaAttributes.pb2", "wb") as fp:
         fp.write(pb2.SerializeToString())