diff --git a/src/d3d9/d3d9_state.h b/src/d3d9/d3d9_state.h
index 8aeb23e3..b648a828 100644
--- a/src/d3d9/d3d9_state.h
+++ b/src/d3d9/d3d9_state.h
@@ -303,7 +303,8 @@ namespace dxvk {
         }
         else {
           for (UINT i = 0; i < Count; i++)
-            set->fConsts[StartRegister + i] = replaceNaN(pConstantData + (i * 4));
+            // The (float*) cast is a workaround for a bug in the EDG compiler frontend
+            set->fConsts[StartRegister + i] = replaceNaN((float*)pConstantData + (i * 4));
         }
       }
       else if constexpr (ConstantType == D3D9ConstantType::Int) {