1 files changed, 4 insertions, 0 deletions
diff --git a/src/gpu/effects/rotating_cube_effect.h b/src/gpu/effects/rotating_cube_effect.h
index 1ce81b7..89b3fa6 100644
--- a/src/gpu/effects/rotating_cube_effect.h
+++ b/src/gpu/effects/rotating_cube_effect.h
@@ -8,6 +8,7 @@
 #include "gpu/effect.h"
 #include "gpu/gpu.h"
 #include "util/mini_math.h"
+#include <string>
 
 class RotatingCubeEffect : public Effect {
  public:
@@ -46,6 +47,9 @@ class RotatingCubeEffect : public Effect {
   WGPUSampler noise_sampler_ = nullptr;
   WGPUSampler mask_sampler_ = nullptr;
   float rotation_ = 0.0f;
+
+  // Store composed shader to keep it alive for WebGPU
+  std::string composed_shader_;
 };
 
 #endif /* ROTATING_CUBE_EFFECT_H_ */