diff --git a/lib/Lacuna/DB/Result/Building/GeneticsLab.pm b/lib/Lacuna/DB/Result/Building/GeneticsLab.pm
index 1b41ab7c..11f21d12 100644
--- a/lib/Lacuna/DB/Result/Building/GeneticsLab.pm
+++ b/lib/Lacuna/DB/Result/Building/GeneticsLab.pm
@@ -13,6 +13,8 @@ around 'build_tags' => sub {
 
 use constant controller_class => 'Lacuna::RPC::Building::GeneticsLab';
 
+use constant max_instances_per_planet => 1;
+
 use constant university_prereq => 20;
 
 use constant image => 'geneticslab';
diff --git a/var/www/public/changes.txt b/var/www/public/changes.txt
index 0cfa8148..96c8c88e 100644
--- a/var/www/public/changes.txt
+++ b/var/www/public/changes.txt
@@ -1,13 +1,14 @@
 3.0881:
  - Fix: DevMin fix.
- - Fix: When upgrade of building ends, planet stats are now correctly calculated
- - Fix: When colony is destroyed, all scheduled tasks for that colony are removed
- - Mod: Some changes to the admin screen
+ - Fix: When upgrade of building ends, planet stats are now correctly calculated.
+ - Fix: When colony is destroyed, all scheduled tasks for that colony are removed.
+ - Mod: Some changes to the admin screen.
  - Fix: Building upgrade/work scheduler now auto restarts every hour.
  - Fix: Make sure body condition current when spies arrive.
  - Fix: Use proper planet names for incoming on Spy Travel report.
- - Fix: resources.json water-reclamation-facility
- - Add: Ability to subsidize individual ships in the shipyard build queue
+ - Fix: resources.json water-reclamation-facility.
+ - Add: Ability to subsidize individual ships in the shipyard build queue.
+ - Fix: Genetic labs, max one per planet.
 
 3.0880:
  - Fix: Glyphs should now show in alpha order in the TM and SST