diff --git a/Source/Core/Core/Core.cpp b/Source/Core/Core/Core.cpp
index 6dc471736e..8876ab6abd 100644
--- a/Source/Core/Core/Core.cpp
+++ b/Source/Core/Core/Core.cpp
@@ -133,7 +133,8 @@ void FrameUpdateOnCPUThread()
 void OnFrameEnd()
 {
 #ifdef USE_MEMORYWATCHER
-  s_memory_watcher->Step();
+  if (s_memory_watcher)
+    s_memory_watcher->Step();
 #endif
 }