diff --git a/src/spirv/spirv_module.cpp b/src/spirv/spirv_module.cpp
index 5515a3fd0..8aad4f52f 100644
--- a/src/spirv/spirv_module.cpp
+++ b/src/spirv/spirv_module.cpp
@@ -755,6 +755,21 @@ namespace dxvk {
       m_code.putInt32(indexArray[i]);
     return resultId;
   }
+
+
+  uint32_t SpirvModule::opArrayLength(
+          uint32_t                resultType,
+          uint32_t                structure,
+          uint32_t                memberId) {
+    uint32_t resultId = this->allocateId();
+    
+    m_code.putIns (spv::OpArrayLength, 5);
+    m_code.putWord(resultType);
+    m_code.putWord(resultId);
+    m_code.putWord(structure);
+    m_code.putWord(memberId);
+    return resultId;
+  }
   
   
   uint32_t SpirvModule::opAny(
diff --git a/src/spirv/spirv_module.h b/src/spirv/spirv_module.h
index da86ef905..0569030c6 100644
--- a/src/spirv/spirv_module.h
+++ b/src/spirv/spirv_module.h
@@ -308,6 +308,11 @@ namespace dxvk {
             uint32_t                indexCount,
       const uint32_t*               indexArray);
     
+    uint32_t opArrayLength(
+            uint32_t                resultType,
+            uint32_t                structure,
+            uint32_t                memberId);
+    
     uint32_t opAny(
             uint32_t                resultType,
             uint32_t                vector);