diff --git a/include/LLVMSPIRVExtensions.inc b/include/LLVMSPIRVExtensions.inc
index 8eaf24de..695a5d85 100644
--- a/include/LLVMSPIRVExtensions.inc
+++ b/include/LLVMSPIRVExtensions.inc
@@ -38,6 +38,7 @@ EXT(SPV_INTEL_variable_length_array)
 EXT(SPV_INTEL_fp_fast_math_mode)
 EXT(SPV_INTEL_fpga_cluster_attributes)
 EXT(SPV_INTEL_loop_fuse)
+EXT(SPV_INTEL_long_composites)
 EXT(SPV_INTEL_long_constant_composite)
 EXT(SPV_INTEL_optnone)
 EXT(SPV_INTEL_fpga_dsp_control)
diff --git a/lib/SPIRV/libSPIRV/SPIRVEntry.h b/lib/SPIRV/libSPIRV/SPIRVEntry.h
index b43cd892..8be8d1b9 100644
--- a/lib/SPIRV/libSPIRV/SPIRVEntry.h
+++ b/lib/SPIRV/libSPIRV/SPIRVEntry.h
@@ -901,7 +901,7 @@ public:
   }
 
   SPIRVCapVec getRequiredCapability() const override {
-    return getVec(CapabilityLongConstantCompositeINTEL);
+    return getVec(CapabilityLongCompositesINTEL);
   }
 
   llvm::Optional<ExtensionID> getRequiredExtension() const override {
diff --git a/lib/SPIRV/libSPIRV/SPIRVNameMapEnum.h b/lib/SPIRV/libSPIRV/SPIRVNameMapEnum.h
index 88071dd7..3ba1cc38 100644
--- a/lib/SPIRV/libSPIRV/SPIRVNameMapEnum.h
+++ b/lib/SPIRV/libSPIRV/SPIRVNameMapEnum.h
@@ -591,7 +591,7 @@ template <> inline void SPIRVMap<Capability, std::string>::init() {
   add(CapabilityGroupNonUniformRotateKHR, "GroupNonUniformRotateKHR");
   add(CapabilityAtomicFloat32AddEXT, "AtomicFloat32AddEXT");
   add(CapabilityAtomicFloat64AddEXT, "AtomicFloat64AddEXT");
-  add(CapabilityLongConstantCompositeINTEL, "LongConstantCompositeINTEL");
+  add(CapabilityLongCompositesINTEL, "LongCompositesINTEL");
   add(CapabilityOptNoneINTEL, "OptNoneINTEL");
   add(CapabilityAtomicFloat16AddEXT, "AtomicFloat16AddEXT");
   add(CapabilityDebugInfoModuleINTEL, "DebugInfoModuleINTEL");
diff --git a/test/SpecConstants/long-spec-const-composite.ll b/test/SpecConstants/long-spec-const-composite.ll
index 974a0776..4510a1e6 100644
--- a/test/SpecConstants/long-spec-const-composite.ll
+++ b/test/SpecConstants/long-spec-const-composite.ll
@@ -11,7 +11,7 @@
 target datalayout = "e-i64:64-v16:16-v24:32-v32:32-v48:64-v96:128-v192:256-v256:256-v512:512-v1024:1024-n8:16:32:64"
 target triple = "spir64-unknown-unknown"
 
-; CHECK-SPIRV: Capability LongConstantCompositeINTEL 
+; CHECK-SPIRV: Capability LongCompositesINTEL
 ; CHECK-SPIRV: Extension "SPV_INTEL_long_constant_composite"
 ; CHECK-SPIRV-DAG: Decorate [[First:[0-9]+]] SpecId  0
 ; CHECK-SPIRV-DAG: Decorate [[Last:[0-9]+]] SpecId 65548
diff --git a/test/long-constant-array.ll b/test/long-constant-array.ll
index 03b33771..d0b4c3b3 100644
--- a/test/long-constant-array.ll
+++ b/test/long-constant-array.ll
@@ -9,7 +9,7 @@
 ; TODO: run validator once it supports the extension
 ; RUNx: spirv-val %t.spv
 
-; CHECK-SPIRV: Capability LongConstantCompositeINTEL 
+; CHECK-SPIRV: Capability LongCompositesINTEL
 ; CHECK-SPIRV: Extension "SPV_INTEL_long_constant_composite"
 ; CHECK-SPIRV: TypeInt [[TInt:[0-9]+]] 8
 ; CHECK-SPIRV: Constant {{[0-9]+}} [[ArrSize:[0-9]+]] 78000
diff --git a/test/long-type-struct.ll b/test/long-type-struct.ll
index b9478f0f..a1cdfc6b 100644
--- a/test/long-type-struct.ll
+++ b/test/long-type-struct.ll
@@ -10,7 +10,7 @@
 
 ; RUN: not llvm-spirv %t.bc -o %t.spv 2>&1 | FileCheck %s --check-prefix=CHECK-ERROR
 
-; CHECK-SPIRV: Capability LongConstantCompositeINTEL 
+; CHECK-SPIRV: Capability LongCompositesINTEL
 ; CHECK-SPIRV: Extension "SPV_INTEL_long_constant_composite"
 ; CHECK-SPIRV: TypeForwardPointer [[TFwdPtr:[0-9]+]]
 ; CHECK-SPIRV: TypeInt [[TInt:[0-9]+]]