diff --git a/src/dxbc/dxbc_compiler.cpp b/src/dxbc/dxbc_compiler.cpp
index 66ac72f3..139d6fc4 100644
--- a/src/dxbc/dxbc_compiler.cpp
+++ b/src/dxbc/dxbc_compiler.cpp
@@ -214,6 +214,9 @@ namespace dxvk {
         
       case DxbcOpcode::DclSampler:
         return this->emitDclSampler(ins);
+      
+      case DxbcOpcode::DclStream:
+        return this->emitDclStream(ins);
         
       case DxbcOpcode::DclUavTyped:
       case DxbcOpcode::DclResource:
@@ -631,6 +634,12 @@ namespace dxvk {
   }
   
   
+  void DxbcCompiler::emitDclStream(const DxbcShaderInstruction& ins) {
+    if (ins.dst[0].idx[0].offset != 0)
+      Logger::err("Dxbc: Multiple streams not supported");
+  }
+  
+  
   void DxbcCompiler::emitDclResourceTyped(const DxbcShaderInstruction& ins) {
     // dclResource takes two operands:
     //    (dst0) The resource register ID
@@ -1727,12 +1736,14 @@ namespace dxvk {
   
   void DxbcCompiler::emitGeometryEmit(const DxbcShaderInstruction& ins) {
     switch (ins.op) {
-      case DxbcOpcode::Emit: {
+      case DxbcOpcode::Emit:
+      case DxbcOpcode::EmitStream: {
         emitOutputSetup();
         m_module.opEmitVertex();
       } break;
       
-      case DxbcOpcode::Cut: {
+      case DxbcOpcode::Cut:
+      case DxbcOpcode::CutStream: {
         m_module.opEndPrimitive();
       } break;
       
diff --git a/src/dxbc/dxbc_compiler.h b/src/dxbc/dxbc_compiler.h
index e9c257c9..7ab0172e 100644
--- a/src/dxbc/dxbc_compiler.h
+++ b/src/dxbc/dxbc_compiler.h
@@ -430,6 +430,9 @@ namespace dxvk {
     void emitDclSampler(
       const DxbcShaderInstruction&  ins);
     
+    void emitDclStream(
+      const DxbcShaderInstruction&  ins);
+    
     void emitDclResourceTyped(
       const DxbcShaderInstruction&  ins);
     
diff --git a/src/dxbc/dxbc_defs.cpp b/src/dxbc/dxbc_defs.cpp
index 314afcb1..46e2ff9c 100644
--- a/src/dxbc/dxbc_defs.cpp
+++ b/src/dxbc/dxbc_defs.cpp
@@ -567,9 +567,13 @@ namespace dxvk {
     /* HsJoinPhase                          */
     { },
     /* EmitStream                           */
-    { },
+    { 1, DxbcInstClass::GeometryEmit, {
+      { DxbcOperandKind::DstReg, DxbcScalarType::Uint32  },
+    } },
     /* CutStream                            */
-    { },
+    { 1, DxbcInstClass::GeometryEmit, {
+      { DxbcOperandKind::DstReg, DxbcScalarType::Uint32  },
+    } },
     /* EmitThenCutStream                    */
     { },
     /* InterfaceCall                        */
@@ -696,7 +700,9 @@ namespace dxvk {
       { DxbcOperandKind::SrcReg, DxbcScalarType::Float32 },
     } },
     /* DclStream                            */
-    { },
+    { 1, DxbcInstClass::Declaration, {
+      { DxbcOperandKind::DstReg, DxbcScalarType::Uint32  },
+    } },
     /* DclFunctionBody                      */
     { },
     /* DclFunctionTable                     */