diff --git a/clang/lib/DPCT/RuleInfra/MapNames.cpp b/clang/lib/DPCT/RuleInfra/MapNames.cpp
index 456acfb5123a..d79d067268f8 100644
--- a/clang/lib/DPCT/RuleInfra/MapNames.cpp
+++ b/clang/lib/DPCT/RuleInfra/MapNames.cpp
@@ -2356,4 +2356,4 @@ const std::unordered_map<std::string, HelperFeatureEnum>
 
 
 } // namespace dpct
-} // namespace clang
\ No newline at end of file
+} // namespace clang
diff --git a/clang/lib/DPCT/RulesMathLib/MapNamesBlas.cpp b/clang/lib/DPCT/RulesMathLib/MapNamesBlas.cpp
index c7524985a95f..148df4365e69 100644
--- a/clang/lib/DPCT/RulesMathLib/MapNamesBlas.cpp
+++ b/clang/lib/DPCT/RulesMathLib/MapNamesBlas.cpp
@@ -1586,6 +1586,10 @@ void MapNamesBlas::setExplicitNamespaceMap(
        MapNames::getLibraryHelperNamespace() +
            "blas_gemm::experimental::matmul_desc_t::"
            "attribute::epilogue_aux_pointer"},
+      {"CUBLASLT_MATMUL_DESC_EPILOGUE_AUX_DATA_TYPE",
+       MapNames::getLibraryHelperNamespace() +
+           "blas_gemm::experimental::matmul_desc_t::"
+           "attribute::epilogue_aux_data_type"},
       {"CUBLASLT_MATMUL_DESC_SM_COUNT_TARGET",
        MapNames::getLibraryHelperNamespace() +
            "blas_gemm::experimental::matmul_desc_t::attribute::unsupport"},
@@ -1708,4 +1712,4 @@ void MapNamesBlas::setExplicitNamespaceMap(
 }
 
 } // namespace dpct
-} // namespace clang
\ No newline at end of file
+} // namespace clang
diff --git a/clang/runtime/dpct-rt/include/dpct/blas_gemm_utils.hpp b/clang/runtime/dpct-rt/include/dpct/blas_gemm_utils.hpp
index 9d9d9718eacf..a9ed88104b15 100644
--- a/clang/runtime/dpct-rt/include/dpct/blas_gemm_utils.hpp
+++ b/clang/runtime/dpct-rt/include/dpct/blas_gemm_utils.hpp
@@ -141,6 +141,7 @@ class matmul_desc_t {
     epilogue,
     epilogue_aux_ld,
     epilogue_aux_pointer,
+    epilogue_aux_data_type,
     a_scale_pointer,
     b_scale_pointer,
     d_scale_pointer,
@@ -186,6 +187,7 @@ class matmul_desc_t {
       CASE(absmax_d_pointer)
       CASE(epilogue_aux_ld)
       CASE(epilogue_aux_pointer)
+      CASE(epilogue_aux_data_type)
     default:
       break;
     }
@@ -200,6 +202,7 @@ class matmul_desc_t {
   oneapi::mkl::transpose _trans_b = oneapi::mkl::transpose::nontrans;
   oneapi::mkl::transpose _trans_c = oneapi::mkl::transpose::nontrans;
   epilogue_t _epilogue = epilogue_t::nop;
+  library_data_t _epilogue_aux_data_type = library_data_t::real_float;
   size_t _epilogue_aux_ld = 0;
   void *_a_scale_pointer = nullptr;
   void *_b_scale_pointer = nullptr;
diff --git a/clang/test/dpct/cublaslt.cu b/clang/test/dpct/cublaslt.cu
index a753badb08a9..30fb82c05b4d 100644
--- a/clang/test/dpct/cublaslt.cu
+++ b/clang/test/dpct/cublaslt.cu
@@ -196,6 +196,7 @@ void foo3() {
   // CHECK-NEXT: d = dpct::blas_gemm::experimental::matmul_desc_t::attribute::epilogue;
   // CHECK-NEXT: d = dpct::blas_gemm::experimental::matmul_desc_t::attribute::epilogue_aux_ld;
   // CHECK-NEXT: d = dpct::blas_gemm::experimental::matmul_desc_t::attribute::epilogue_aux_pointer;
+  // CHECK-NEXT: d = dpct::blas_gemm::experimental::matmul_desc_t::attribute::epilogue_aux_data_type;
   // CHECK-NEXT: d = dpct::blas_gemm::experimental::matmul_desc_t::attribute::unsupport;
   // CHECK-NEXT: d = dpct::blas_gemm::experimental::matmul_desc_t::attribute::unsupport;
   // CHECK-NEXT: d = dpct::blas_gemm::experimental::matmul_desc_t::attribute::a_scale_pointer;
@@ -218,6 +219,7 @@ void foo3() {
   d = CUBLASLT_MATMUL_DESC_EPILOGUE;
   d = CUBLASLT_MATMUL_DESC_EPILOGUE_AUX_LD;
   d = CUBLASLT_MATMUL_DESC_EPILOGUE_AUX_POINTER;
+  d = CUBLASLT_MATMUL_DESC_EPILOGUE_AUX_DATA_TYPE;
   d = CUBLASLT_MATMUL_DESC_SM_COUNT_TARGET;
   d = CUBLASLT_MATMUL_DESC_FAST_ACCUM;
   d = CUBLASLT_MATMUL_DESC_A_SCALE_POINTER;