diff --git a/src/Library/src/GPU/gpu.cpp b/src/Library/src/GPU/gpu.cpp
index e84edb7e..99e7e3d7 100644
--- a/src/Library/src/GPU/gpu.cpp
+++ b/src/Library/src/GPU/gpu.cpp
@@ -42,6 +42,7 @@ namespace JabyEngine {
 
                 Interrupt::ack_irq(Interrupt::VBlank);
                 Callback::internal::VSync::execute();
+                __builtin_unreachable();
             }
 
             uint32_t Display :: exchange_buffer_and_display() {