diff --git a/Runtime/GuiSys/CHudBossEnergyInterface.hpp b/Runtime/GuiSys/CHudBossEnergyInterface.hpp
index 71263c16f..c9e94f22d 100644
--- a/Runtime/GuiSys/CHudBossEnergyInterface.hpp
+++ b/Runtime/GuiSys/CHudBossEnergyInterface.hpp
@@ -10,7 +10,7 @@ class CGuiTextPane;
 class CGuiWidget;
 
 class CHudBossEnergyInterface {
-  float x0_alpha;
+  float x0_alpha = 0.f;
   float x4_fader = 0.f;
   float x8_curEnergy = 0.f;
   float xc_maxEnergy = 0.f;