diff --git a/sources/Aliases/AliasSource.uc b/sources/Aliases/AliasSource.uc
index 1cb9a69..1d6b542 100644
--- a/sources/Aliases/AliasSource.uc
+++ b/sources/Aliases/AliasSource.uc
@@ -23,6 +23,7 @@
  * along with Acedia.  If not, see <https://www.gnu.org/licenses/>.
  */
 class AliasSource extends Singleton
+    dependson(AssociativeArray)
     config(AcediaAliases);
 
 //      (Sub-)class of `Aliases` objects that this `AliasSource` uses to store
@@ -51,7 +52,7 @@ var private config array<AliasValuePair> record;
 //  Otherwise only stores first loaded alias.
 var private AssociativeArray aliasHash;
 
-var LoggerAPI.Definition errIncorrectAliasPair, warnDuplicateAlias;
+var private LoggerAPI.Definition errIncorrectAliasPair, warnDuplicateAlias;
 
 //  Load and hash all the data `AliasSource` creation.
 protected function OnCreated()
diff --git a/sources/Aliases/AliasesAPI.uc b/sources/Aliases/AliasesAPI.uc
index ca16c8c..e43468d 100644
--- a/sources/Aliases/AliasesAPI.uc
+++ b/sources/Aliases/AliasesAPI.uc
@@ -20,8 +20,8 @@
 class AliasesAPI extends AcediaObject
     dependson(LoggerAPI);
 
-var LoggerAPI.Definition noWeaponAliasSource, invalidWeaponAliasSource;
-var LoggerAPI.Definition noColorAliasSource, invalidColorAliasSource;
+var private LoggerAPI.Definition noWeaponAliasSource, invalidWeaponAliasSource;
+var private LoggerAPI.Definition noColorAliasSource, invalidColorAliasSource;
 
 /**
  *  Provides an easier access to the instance of the `AliasSource` of