diff --git a/classes/config.ts b/classes/config.ts
index a884c08..7e86e07 100644
--- a/classes/config.ts
+++ b/classes/config.ts
@@ -1,3 +1,5 @@
+declare var require: any;
+
 var needle = require("needle");
 
 // Interfaces
diff --git a/classes/postgres.ts b/classes/postgres.ts
index 47fec03..3318011 100644
--- a/classes/postgres.ts
+++ b/classes/postgres.ts
@@ -1,3 +1,5 @@
+declare var require: any;
+
 const { Client } = require("pg");
 const connectionString = process.env.DATABASE_URL + "?ssl=true";
 
diff --git a/classes/telegram.ts b/classes/telegram.ts
index 2ff06a1..8a719a0 100644
--- a/classes/telegram.ts
+++ b/classes/telegram.ts
@@ -1,3 +1,5 @@
+declare var require: any;
+
 // Telegram setup
 const Telegraf = require("telegraf");
 
diff --git a/reminder.ts b/reminder.ts
index 7c24948..9a607af 100644
--- a/reminder.ts
+++ b/reminder.ts
@@ -1,3 +1,5 @@
+declare var require: any;
+
 // Third party dependencies
 const moment = require("moment");
 
diff --git a/web.ts b/web.ts
index 022674c..9b15090 100644
--- a/web.ts
+++ b/web.ts
@@ -1,3 +1,5 @@
+declare var require: any;
+
 // Third party dependencies
 var http = require("http");
 const moment = require("moment");
diff --git a/worker.ts b/worker.ts
index be683bc..41a2e41 100644
--- a/worker.ts
+++ b/worker.ts
@@ -1,3 +1,5 @@
+declare var require: any;
+
 // Third party dependencies
 const moment = require("moment");
 var needle = require("needle");