diff --git a/signal-server-patches/apply-patches.sh b/signal-server-patches/apply-patches.sh
new file mode 100755
index 0000000..ab4e9e9
--- /dev/null
+++ b/signal-server-patches/apply-patches.sh
@@ -0,0 +1,6 @@
+#!/bin/bash
+set -euo pipefail
+for patch in /tmp/signal-server-patches/*.patch; do
+  echo "patch -p1 < \$patch"
+  patch -p1 < $patch
+done
diff --git a/signal-server-patches/remove-twilio.patch b/signal-server-patches/remove-twilio.patch
new file mode 100644
index 0000000..ab494d0
--- /dev/null
+++ b/signal-server-patches/remove-twilio.patch
@@ -0,0 +1,56 @@
+diff --git a/src/main/java/org/whispersystems/textsecuregcm/sms/SmsSender.java b/src/main/java/org/whispersystems/textsecuregcm/sms/SmsSender.java
+index 8b62e0f..0e68bb0 100644
+--- a/src/main/java/org/whispersystems/textsecuregcm/sms/SmsSender.java
++++ b/src/main/java/org/whispersystems/textsecuregcm/sms/SmsSender.java
+@@ -16,15 +16,12 @@
+  */
+ package org.whispersystems.textsecuregcm.sms;
+ 
+-
+-import com.twilio.sdk.TwilioRestException;
+ import org.slf4j.Logger;
+ import org.slf4j.LoggerFactory;
+ 
+ import java.io.IOException;
+ import java.util.Optional;
+ 
+-@SuppressWarnings("OptionalUsedAsFieldOrParameterType")
+ public class SmsSender {
+ 
+   static final String SMS_IOS_VERIFICATION_TEXT = "Your Signal verification code: %s\n\nOr tap: sgnl://verify/%s";
+@@ -33,11 +30,8 @@ public class SmsSender {
+ 
+   private final Logger logger = LoggerFactory.getLogger(SmsSender.class);
+ 
+-  private final TwilioSmsSender twilioSender;
++  public SmsSender(TwilioSmsSender twilioSender) {
+ 
+-  public SmsSender(TwilioSmsSender twilioSender)
+-  {
+-    this.twilioSender = twilioSender;
+   }
+ 
+   public void deliverSmsVerification(String destination, Optional<String> clientType, String verificationCode)
+@@ -48,20 +42,12 @@ public class SmsSender {
+       destination = "+521" + destination.substring(3);
+     }
+ 
+-    try {
+-      twilioSender.deliverSmsVerification(destination, clientType, verificationCode);
+-    } catch (TwilioRestException e) {
+-      logger.info("Twilio SMS Failed: " + e.getErrorMessage());
+-    }
++    logger.info("Sending SMS verification code to " + destination + ": " + destination);
+   }
+ 
+   public void deliverVoxVerification(String destination, String verificationCode)
+       throws IOException
+   {
+-    try {
+-      twilioSender.deliverVoxVerification(destination, verificationCode);
+-    } catch (TwilioRestException e) {
+-      logger.info("Twilio Vox Failed: " + e.getErrorMessage());
+-    }
++    logger.info("Sending voice verification code to " + destination + ": " + verificationCode);
+   }
+ }
diff --git a/signal-server.Dockerfile b/signal-server.Dockerfile
index 0210698..3c9bf5a 100644
--- a/signal-server.Dockerfile
+++ b/signal-server.Dockerfile
@@ -2,6 +2,8 @@ FROM debian:9 as build
 RUN apt-get update && apt-get install -y openjdk-8-jdk-headless maven git
 RUN git -C /usr/local/src clone https://github.com/signalapp/Signal-Server
 WORKDIR /usr/local/src/Signal-Server
+COPY signal-server-patches /tmp/signal-server-patches
+RUN /tmp/signal-server-patches/apply-patches.sh
 RUN mvn install -DskipTests
 RUN ls -lha target