diff --git a/mlir/test/mlir-cpu-runner/CMakeLists.txt b/mlir/test/mlir-cpu-runner/CMakeLists.txt
--- a/mlir/test/mlir-cpu-runner/CMakeLists.txt
+++ b/mlir/test/mlir-cpu-runner/CMakeLists.txt
@@ -9,7 +9,7 @@
 
 add_llvm_library(cblas_interface SHARED cblas_interface.cpp)
 target_link_libraries(cblas_interface PRIVATE cblas)
+target_compile_definitions(cblas_interface PRIVATE cblas_interface_EXPORTS)
 
 add_llvm_library(mlir_runner_utils SHARED mlir_runner_utils.cpp)
 target_compile_definitions(mlir_runner_utils PRIVATE mlir_runner_utils_EXPORTS)
-
diff --git a/mlir/test/mlir-cpu-runner/cblas_interface.cpp b/mlir/test/mlir-cpu-runner/cblas_interface.cpp
--- a/mlir/test/mlir-cpu-runner/cblas_interface.cpp
+++ b/mlir/test/mlir-cpu-runner/cblas_interface.cpp
@@ -10,6 +10,7 @@
 //
 //===----------------------------------------------------------------------===//
 
+#include "include/cblas_interface.h"
 #include "include/cblas.h"
 #include <assert.h>
 #include <iostream>
diff --git a/mlir/test/mlir-cpu-runner/include/cblas.h b/mlir/test/mlir-cpu-runner/include/cblas.h
--- a/mlir/test/mlir-cpu-runner/include/cblas.h
+++ b/mlir/test/mlir-cpu-runner/include/cblas.h
@@ -18,11 +18,11 @@
 #else
 /* We are using this library */
 #define MLIR_CBLAS_EXPORT __declspec(dllimport)
-#endif
-#endif
+#endif // cblas_EXPORTS
+#endif // MLIR_CBLAS_EXPORT
 #else
 #define MLIR_CBLAS_EXPORT
-#endif
+#endif // _WIN32
 
 /// This reproduces a minimal subset of cblas to allow integration testing
 /// without explicitly requiring a dependence on an external library.
diff --git a/mlir/test/mlir-cpu-runner/include/cblas_interface.h b/mlir/test/mlir-cpu-runner/include/cblas_interface.h
new file mode 100644
--- /dev/null
+++ b/mlir/test/mlir-cpu-runner/include/cblas_interface.h
@@ -0,0 +1,58 @@
+//===- cblas_interface.h - Simple Blas subset interface -------------------===//
+//
+// Part of the MLIR Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+#ifndef MLIR_CPU_RUNNER_CBLAS_INTERFACE_H_
+#define MLIR_CPU_RUNNER_CBLAS_INTERFACE_H_
+
+#include "mlir_runner_utils.h"
+
+#ifdef _WIN32
+#ifndef MLIR_CBLAS_INTERFACE_EXPORT
+#ifdef cblas_interface_EXPORTS
+/* We are building this library */
+#define MLIR_CBLAS_INTERFACE_EXPORT __declspec(dllexport)
+#else
+/* We are using this library */
+#define MLIR_CBLAS_INTERFACE_EXPORT __declspec(dllimport)
+#endif // cblas_interface_EXPORTS
+#endif // MLIR_CBLAS_INTERFACE_EXPORT
+#else
+#define MLIR_CBLAS_INTERFACE_EXPORT
+#endif // _WIN32
+
+extern "C" MLIR_CBLAS_INTERFACE_EXPORT void
+linalg_fill_viewf32_f32(StridedMemRefType<float, 0> *X, float f);
+
+extern "C" MLIR_CBLAS_INTERFACE_EXPORT void
+linalg_fill_viewsxf32_f32(StridedMemRefType<float, 1> *X, float f);
+
+extern "C" MLIR_CBLAS_INTERFACE_EXPORT void
+linalg_fill_viewsxsxf32_f32(StridedMemRefType<float, 2> *X, float f);
+
+extern "C" MLIR_CBLAS_INTERFACE_EXPORT void
+linalg_copy_viewf32_viewf32(StridedMemRefType<float, 0> *I,
+                            StridedMemRefType<float, 0> *O);
+
+extern "C" MLIR_CBLAS_INTERFACE_EXPORT void
+linalg_copy_viewsxf32_viewsxf32(StridedMemRefType<float, 1> *I,
+                                StridedMemRefType<float, 1> *O);
+
+extern "C" MLIR_CBLAS_INTERFACE_EXPORT void
+linalg_copy_viewsxsxf32_viewsxsxf32(StridedMemRefType<float, 2> *I,
+                                    StridedMemRefType<float, 2> *O);
+
+extern "C" MLIR_CBLAS_INTERFACE_EXPORT void
+linalg_dot_viewsxf32_viewsxf32_viewf32(StridedMemRefType<float, 1> *X,
+                                       StridedMemRefType<float, 1> *Y,
+                                       StridedMemRefType<float, 0> *Z);
+
+extern "C" MLIR_CBLAS_INTERFACE_EXPORT void
+linalg_matmul_viewsxsxf32_viewsxsxf32_viewsxsxf32(
+    StridedMemRefType<float, 2> *A, StridedMemRefType<float, 2> *B,
+    StridedMemRefType<float, 2> *C);
+
+#endif // MLIR_CPU_RUNNER_CBLAS_INTERFACE_H_
diff --git a/mlir/test/mlir-cpu-runner/include/mlir_runner_utils.h b/mlir/test/mlir-cpu-runner/include/mlir_runner_utils.h
--- a/mlir/test/mlir-cpu-runner/include/mlir_runner_utils.h
+++ b/mlir/test/mlir-cpu-runner/include/mlir_runner_utils.h
@@ -20,11 +20,11 @@
 #else
 /* We are using this library */
 #define MLIR_RUNNER_UTILS_EXPORT __declspec(dllimport)
-#endif
-#endif
+#endif // mlir_runner_utils_EXPORTS
+#endif // MLIR_RUNNER_UTILS_EXPORT
 #else
 #define MLIR_RUNNER_UTILS_EXPORT
-#endif
+#endif // _WIN32
 
 template <typename T, int N> struct StridedMemRefType;
 template <typename StreamType, typename T, int N>