diff --git a/src/NativeWrappers/ACML/blas.c b/src/NativeWrappers/ACML/blas.c
index 8086bfbf..7ed9b151 100644
--- a/src/NativeWrappers/ACML/blas.c
+++ b/src/NativeWrappers/ACML/blas.c
@@ -2,6 +2,7 @@
 #include "wrapper_common.h"
 
 enum CBLAS_TRANSPOSE {CblasNoTrans=111, CblasTrans=112, CblasConjTrans=113, CblasConjNoTrans=114};
+char getTransChar(TRANSPOSE);
 
 DLLEXPORT void s_axpy(const int n, const float alpha, float x[], float y[]){
 	saxpy(n, alpha, x, 1, y, 1);
@@ -54,27 +55,44 @@ DLLEXPORT doublecomplex z_dot_product(int n, doublecomplex x[], doublecomplex y[
 DLLEXPORT void s_matrix_multiply(const enum TRANSPOSE transA, const enum TRANSPOSE transB, const int m, const int n, const int k, float alpha, float x[], float y[], float beta, float c[]){
 	int lda = transA == CblasNoTrans ? m : k;
 	int ldb = transB == CblasNoTrans ? k : n;
-
-	sgemm(transA, transB, m, n, k, alpha, x, lda, y, ldb, beta, c, m);
+	char transAchar = getTransChar(transA);
+	char transBchar = getTransChar(transB); 
+	sgemm(transAchar, transBchar, m, n, k, alpha, x, lda, y, ldb, beta, c, m);
 }
 
 DLLEXPORT void d_matrix_multiply(const enum TRANSPOSE transA, const enum TRANSPOSE transB, const int m, const int n, const int k, double alpha, double x[], double y[], double beta, double c[]){
 	int lda = transA == CblasNoTrans ? m : k;
 	int ldb = transB == CblasNoTrans ? k : n;
-
-	dgemm(transA, transB, m, n, k, alpha, x, lda, y, ldb, beta, c, m);
+	char transAchar = getTransChar(transA);
+	char transBchar = getTransChar(transB); 
+	dgemm(transAchar, transBchar, m, n, k, alpha, x, lda, y, ldb, beta, c, m);
 }
 
 DLLEXPORT void c_matrix_multiply(const enum TRANSPOSE transA, const enum TRANSPOSE transB, const int m, const int n, const int k, complex alpha, complex x[], complex y[], complex beta, complex c[]){
 	int lda = transA == CblasNoTrans ? m : k;
 	int ldb = transB == CblasNoTrans ? k : n;
-
-	cgemm(transA, transB, m, n, k, &alpha, x, lda, y, ldb, &beta, c, m);
+	char transAchar = getTransChar(transA);
+	char transBchar = getTransChar(transB); 
+	cgemm(transAchar, transBchar, m, n, k, &alpha, x, lda, y, ldb, &beta, c, m);
 }
 
 DLLEXPORT void z_matrix_multiply(const enum TRANSPOSE transA, const enum TRANSPOSE transB, const int m, const int n, const int k, doublecomplex alpha, doublecomplex x[], doublecomplex y[], doublecomplex beta, doublecomplex c[]){
 	int lda = transA == CblasNoTrans ? m : k;
 	int ldb = transB == CblasNoTrans ? k : n;
-
-	zgemm(transA, transB, m, n, k, &alpha, x, lda, y, ldb, &beta, c, m);
+	char transAchar = getTransChar(transA);
+	char transBchar = getTransChar(transB); 
+	zgemm(transAchar, transBchar, m, n, k, &alpha, x, lda, y, ldb, &beta, c, m);
+}
+
+char getTransChar(enum TRANSPOSE trans){
+	char cTrans;
+	switch( trans ){
+		case  CblasNoTrans : cTrans = 'N';
+			break;
+		case  CblasTrans : cTrans = 'T';
+			break;
+		case  CblasConjTrans : cTrans = 'C';
+			break;
+	}
+	return cTrans;
 }