diff --git a/fvn_sparse/UMFPACK/Source/cholmod_blas.h b/fvn_sparse/UMFPACK/Source/cholmod_blas.h
index 8a59d52..d8118a3 100644
--- a/fvn_sparse/UMFPACK/Source/cholmod_blas.h
+++ b/fvn_sparse/UMFPACK/Source/cholmod_blas.h
@@ -471,7 +471,7 @@ void BLAS_DGER (BLAS_INT *m, BLAS_INT *n, double *alpha,
     } \
 }
 
-void BLAS_ZGERU (BLAS_INT *m, BLAS_INT *n, double *alpha,
+void BLAS_ZGER (BLAS_INT *m, BLAS_INT *n, double *alpha,
 	double *X, BLAS_INT *incx, double *Y, BLAS_INT *incy,
 	double *A, BLAS_INT *lda) ;