diff --git a/gap/structure.gi b/gap/structure.gi
index e58ad2a..360648b 100644
--- a/gap/structure.gi
+++ b/gap/structure.gi
@@ -99,7 +99,7 @@ InstallGlobalFunction(LeftRack, function(arg)
   return LeftRackNC(arg[1], arg[2]);
 end);
 
-IntallGlobalFunction(LeftRackNC, function(fam, gens)
+InstallGlobalFunction(LeftRackNC, function(fam, gens)
   return CloneOfTypeByGenerators(IsLeftRack, fam, gens,
                                  GeneratorsOfLeftQuasigroup,
                                  LeftRackByMultiplicationTableNC);
@@ -144,7 +144,7 @@ InstallGlobalFunction(RightRack, function(arg)
   return RightRackNC(arg[1], arg[2]);
 end);
 
-IntallGlobalFunction(RightRackNC, function(fam, gens)
+InstallGlobalFunction(RightRackNC, function(fam, gens)
   return CloneOfTypeByGenerators(IsRightRack, fam, gens,
                                  GeneratorsOfRightQuasigroup,
                                  RightRackByMultiplicationTableNC);