diff --git a/Eigen/src/Core/products/GeneralMatrixMatrixTriangular_BLAS.h b/Eigen/src/Core/products/GeneralMatrixMatrixTriangular_BLAS.h
index 6817cc09f..c1df8564f 100644
--- a/Eigen/src/Core/products/GeneralMatrixMatrixTriangular_BLAS.h
+++ b/Eigen/src/Core/products/GeneralMatrixMatrixTriangular_BLAS.h
@@ -141,6 +141,8 @@ EIGEN_BLAS_RANKUPDATE_R(float, float, ssyrk_)
 // EIGEN_BLAS_RANKUPDATE_C(dcomplex, double, double, zherk_)
 // EIGEN_BLAS_RANKUPDATE_C(scomplex, float,  float, cherk_)
 
+#undef EIGEN_BLAS_RANKUPDATE_SPECIALIZE
+#undef EIGEN_BLAS_RANKUPDATE_R
 }  // end namespace internal
 
 }  // end namespace Eigen
diff --git a/Eigen/src/Core/products/GeneralMatrixMatrix_BLAS.h b/Eigen/src/Core/products/GeneralMatrixMatrix_BLAS.h
index 913beb696..11c29b604 100644
--- a/Eigen/src/Core/products/GeneralMatrixMatrix_BLAS.h
+++ b/Eigen/src/Core/products/GeneralMatrixMatrix_BLAS.h
@@ -49,7 +49,7 @@ namespace internal {
 
 // gemm specialization
 
-#define GEMM_SPECIALIZATION(EIGTYPE, EIGPREFIX, BLASTYPE, BLASFUNC)                                                 \
+#define EIGEN_BLAS_GEMM_SPECIALIZATION(EIGTYPE, EIGPREFIX, BLASTYPE, BLASFUNC)                                      \
   template <typename Index, int LhsStorageOrder, bool ConjugateLhs, int RhsStorageOrder, bool ConjugateRhs>         \
   struct general_matrix_matrix_product<Index, EIGTYPE, LhsStorageOrder, ConjugateLhs, EIGTYPE, RhsStorageOrder,     \
                                        ConjugateRhs, ColMajor, 1> {                                                 \
@@ -105,15 +105,15 @@ namespace internal {
   };
 
 #ifdef EIGEN_USE_MKL
-GEMM_SPECIALIZATION(double, d, double, dgemm)
-GEMM_SPECIALIZATION(float, f, float, sgemm)
-GEMM_SPECIALIZATION(dcomplex, cd, MKL_Complex16, zgemm)
-GEMM_SPECIALIZATION(scomplex, cf, MKL_Complex8, cgemm)
+EIGEN_BLAS_GEMM_SPECIALIZATION(double, d, double, dgemm)
+EIGEN_BLAS_GEMM_SPECIALIZATION(float, f, float, sgemm)
+EIGEN_BLAS_GEMM_SPECIALIZATION(dcomplex, cd, MKL_Complex16, zgemm)
+EIGEN_BLAS_GEMM_SPECIALIZATION(scomplex, cf, MKL_Complex8, cgemm)
 #else
-GEMM_SPECIALIZATION(double, d, double, dgemm_)
-GEMM_SPECIALIZATION(float, f, float, sgemm_)
-GEMM_SPECIALIZATION(dcomplex, cd, double, zgemm_)
-GEMM_SPECIALIZATION(scomplex, cf, float, cgemm_)
+EIGEN_BLAS_GEMM_SPECIALIZATION(double, d, double, dgemm_)
+EIGEN_BLAS_GEMM_SPECIALIZATION(float, f, float, sgemm_)
+EIGEN_BLAS_GEMM_SPECIALIZATION(dcomplex, cd, double, zgemm_)
+EIGEN_BLAS_GEMM_SPECIALIZATION(scomplex, cf, float, cgemm_)
 #endif
 
 // If OpenBLAS with BUILD_BFLOAT16=1 support is available,
@@ -198,6 +198,7 @@ struct general_matrix_matrix_product<Index, Eigen::bfloat16, LhsStorageOrder, Co
 
 #endif  // EIGEN_USE_OPENBLAS_SBGEMM
 
+#undef EIGEN_BLAS_GEMM_SPECIALIZATION
 }  // namespace internal
 
 }  // end namespace Eigen
diff --git a/Eigen/src/Core/products/GeneralMatrixVector_BLAS.h b/Eigen/src/Core/products/GeneralMatrixVector_BLAS.h
index 4010a0a67..18adfd152 100644
--- a/Eigen/src/Core/products/GeneralMatrixVector_BLAS.h
+++ b/Eigen/src/Core/products/GeneralMatrixVector_BLAS.h
@@ -132,6 +132,8 @@ EIGEN_BLAS_GEMV_SPECIALIZATION(dcomplex, double, zgemv_)
 EIGEN_BLAS_GEMV_SPECIALIZATION(scomplex, float, cgemv_)
 #endif
 
+#undef EIGEN_BLAS_GEMV_SPECIALIZE
+#undef EIGEN_BLAS_GEMV_SPECIALIZATION
 }  // namespace internal
 
 }  // end namespace Eigen
diff --git a/Eigen/src/Core/products/SelfadjointMatrixMatrix_BLAS.h b/Eigen/src/Core/products/SelfadjointMatrixMatrix_BLAS.h
index c0dbfd187..684a90f8d 100644
--- a/Eigen/src/Core/products/SelfadjointMatrixMatrix_BLAS.h
+++ b/Eigen/src/Core/products/SelfadjointMatrixMatrix_BLAS.h
@@ -270,6 +270,10 @@ EIGEN_BLAS_SYMM_R(float, float, f, ssymm_)
 EIGEN_BLAS_HEMM_R(dcomplex, double, cd, zhemm_)
 EIGEN_BLAS_HEMM_R(scomplex, float, cf, chemm_)
 #endif
+
+#undef EIGEN_BLAS_SYMM_L
+#undef EIGEN_BLAS_SYMM_R
+#undef EIGEN_BLAS_HEMM_R
 }  // end namespace internal
 
 }  // end namespace Eigen
diff --git a/Eigen/src/Core/products/SelfadjointMatrixVector_BLAS.h b/Eigen/src/Core/products/SelfadjointMatrixVector_BLAS.h
index 187c9115a..413d9490e 100644
--- a/Eigen/src/Core/products/SelfadjointMatrixVector_BLAS.h
+++ b/Eigen/src/Core/products/SelfadjointMatrixVector_BLAS.h
@@ -108,6 +108,8 @@ EIGEN_BLAS_SYMV_SPECIALIZATION(dcomplex, double, zhemv_)
 EIGEN_BLAS_SYMV_SPECIALIZATION(scomplex, float, chemv_)
 #endif
 
+#undef EIGEN_BLAS_SYMV_SPECIALIZATION
+#undef EIGEN_BLAS_SYMV_SPECIALIZE
 }  // end namespace internal
 
 }  // end namespace Eigen
diff --git a/Eigen/src/Core/products/TriangularMatrixMatrix_BLAS.h b/Eigen/src/Core/products/TriangularMatrixMatrix_BLAS.h
index 3d612b04d..043011e23 100644
--- a/Eigen/src/Core/products/TriangularMatrixMatrix_BLAS.h
+++ b/Eigen/src/Core/products/TriangularMatrixMatrix_BLAS.h
@@ -318,6 +318,10 @@ EIGEN_BLAS_TRMM_R(dcomplex, double, cd, ztrmm_)
 EIGEN_BLAS_TRMM_R(float, float, f, strmm_)
 EIGEN_BLAS_TRMM_R(scomplex, float, cf, ctrmm_)
 #endif
+
+#undef EIGEN_BLAS_TRMM_SPECIALIZE
+#undef EIGEN_BLAS_TRMM_L
+#undef EIGEN_BLAS_TRMM_R
 }  // end namespace internal
 
 }  // end namespace Eigen
diff --git a/Eigen/src/Core/products/TriangularMatrixVector_BLAS.h b/Eigen/src/Core/products/TriangularMatrixVector_BLAS.h
index 1de68803b..19ed81388 100644
--- a/Eigen/src/Core/products/TriangularMatrixVector_BLAS.h
+++ b/Eigen/src/Core/products/TriangularMatrixVector_BLAS.h
@@ -268,6 +268,9 @@ EIGEN_BLAS_TRMV_RM(float, float, f, s, _)
 EIGEN_BLAS_TRMV_RM(scomplex, float, cf, c, _)
 #endif
 
+#undef EIGEN_BLAS_TRMV_RM
+#undef EIGEN_BLAS_TRMV_SPECIALIZE
+#undef EIGEN_BLAS_TRMV_CM
 }  // namespace internal
 
 }  // end namespace Eigen
diff --git a/Eigen/src/Core/products/TriangularSolverMatrix_BLAS.h b/Eigen/src/Core/products/TriangularSolverMatrix_BLAS.h
index 9cc15fbd3..20c8f207d 100644
--- a/Eigen/src/Core/products/TriangularSolverMatrix_BLAS.h
+++ b/Eigen/src/Core/products/TriangularSolverMatrix_BLAS.h
@@ -159,6 +159,8 @@ EIGEN_BLAS_TRSM_R(float, float, strsm_)
 EIGEN_BLAS_TRSM_R(scomplex, float, ctrsm_)
 #endif
 
+#undef EIGEN_BLAS_TRSM_R
+#undef EIGEN_BLAS_TRSM_L
 }  // end namespace internal
 
 }  // end namespace Eigen