diff --git a/src/xenia/gpu/trace_viewer_main.cc b/src/xenia/gpu/trace_viewer_main.cc
index ab3c143b9..a962195d0 100644
--- a/src/xenia/gpu/trace_viewer_main.cc
+++ b/src/xenia/gpu/trace_viewer_main.cc
@@ -334,6 +334,19 @@ bool DisasmPacketType3(const uint8_t* base_ptr, uint32_t packet,
       }
       break;
     }
+    case PM4_SET_SHADER_CONSTANTS: {
+      static const PacketTypeInfo op_info = {PacketCategory::kGeneric,
+                                             "PM4_SET_SHADER_CONSTANTS"};
+      out_info->type_info = &op_info;
+      uint32_t offset_type = poly::load_and_swap<uint32_t>(ptr + 0);
+      uint32_t index = offset_type & 0xFFFF;
+      for (uint32_t n = 0; n < count - 1; n++, index++) {
+        uint32_t data = poly::load_and_swap<uint32_t>(ptr + 4 + n * 4);
+        out_info->actions.emplace_back(
+            PacketAction::RegisterWrite(index, data));
+      }
+      return true;
+    }
     case PM4_IM_LOAD: {
       // load sequencer instruction memory (pointer-based)
       static const PacketTypeInfo op_info = {PacketCategory::kGeneric,