diff --git a/pkgs/servers/home-assistant/component-packages.nix b/pkgs/servers/home-assistant/component-packages.nix
index 78cd3a15baa3..51e30a4885b6 100644
--- a/pkgs/servers/home-assistant/component-packages.nix
+++ b/pkgs/servers/home-assistant/component-packages.nix
@@ -965,7 +965,7 @@
     "zamg" = ps: with ps; [ ];
     "zengge" = ps: with ps; [ ]; # missing inputs: zengge
     "zeroconf" = ps: with ps; [ aiohttp-cors zeroconf ];
-    "zerproc" = ps: with ps; [ ]; # missing inputs: pyzerproc
+    "zerproc" = ps: with ps; [ pyzerproc ];
     "zestimate" = ps: with ps; [ xmltodict ];
     "zha" = ps: with ps; [ bellows pyserial-asyncio pyserial zha-quirks zigpy-cc zigpy-deconz zigpy-xbee zigpy-zigate zigpy-znp zigpy ];
     "zhong_hong" = ps: with ps; [ ]; # missing inputs: zhong_hong_hvac