diff --git a/hal/src/main/native/sim/HAL.cpp b/hal/src/main/native/sim/HAL.cpp
index dba237b8de..92b19d3e81 100644
--- a/hal/src/main/native/sim/HAL.cpp
+++ b/hal/src/main/native/sim/HAL.cpp
@@ -61,6 +61,7 @@ void InitializeHAL() {
   InitializeAnalogInput();
   InitializeAnalogInternal();
   InitializeAnalogOutput();
+  InitializeAnalogTrigger();
   InitializeCAN();
   InitializeCompressor();
   InitializeConstants();
diff --git a/hal/src/main/native/sim/HALInitializer.h b/hal/src/main/native/sim/HALInitializer.h
index c08df7398a..29efac5c7d 100644
--- a/hal/src/main/native/sim/HALInitializer.h
+++ b/hal/src/main/native/sim/HALInitializer.h
@@ -1,5 +1,5 @@
 /*----------------------------------------------------------------------------*/
-/* Copyright (c) 2017-2019 FIRST. All Rights Reserved.                        */
+/* Copyright (c) 2017-2020 FIRST. All Rights Reserved.                        */
 /* Open Source Software - may be modified and shared by FRC teams. The code   */
 /* must be accompanied by the FIRST BSD license file in the root directory of */
 /* the project.                                                               */
@@ -48,6 +48,7 @@ extern void InitializeAnalogGyro();
 extern void InitializeAnalogInput();
 extern void InitializeAnalogInternal();
 extern void InitializeAnalogOutput();
+extern void InitializeAnalogTrigger();
 extern void InitializeCAN();
 extern void InitializeCompressor();
 extern void InitializeConstants();