1 files changed, 5 insertions, 5 deletions
diff --git a/src/shader_recompiler/backend/spirv/emit_spirv_undefined.cpp b/src/shader_recompiler/backend/spirv/emit_spirv_undefined.cpp
index 859b60a95d..a6f542360c 100644
--- a/src/shader_recompiler/backend/spirv/emit_spirv_undefined.cpp
+++ b/src/shader_recompiler/backend/spirv/emit_spirv_undefined.cpp
@@ -10,19 +10,19 @@ Id EmitSPIRV::EmitUndefU1(EmitContext& ctx) {
     return ctx.OpUndef(ctx.u1);
 }
 
-void EmitSPIRV::EmitUndefU8(EmitContext&) {
+Id EmitSPIRV::EmitUndefU8(EmitContext&) {
     throw NotImplementedException("SPIR-V Instruction");
 }
 
-void EmitSPIRV::EmitUndefU16(EmitContext&) {
+Id EmitSPIRV::EmitUndefU16(EmitContext&) {
     throw NotImplementedException("SPIR-V Instruction");
 }
 
-void EmitSPIRV::EmitUndefU32(EmitContext&) {
-    throw NotImplementedException("SPIR-V Instruction");
+Id EmitSPIRV::EmitUndefU32(EmitContext& ctx) {
+    return ctx.OpUndef(ctx.u32[1]);
 }
 
-void EmitSPIRV::EmitUndefU64(EmitContext&) {
+Id EmitSPIRV::EmitUndefU64(EmitContext&) {
     throw NotImplementedException("SPIR-V Instruction");
 }