diff --git a/CMakeLists.txt b/CMakeLists.txt
index 6ff97c1..40bdbb3 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -9,8 +9,12 @@ INCLUDE_DIRECTORIES(${CMAKE_CURRENT_SOURCE_DIR})
 INCLUDE_DIRECTORIES(${Boost_INCLUDE_DIRS})
 LINK_DIRECTORIES(${Boost_LIBRARY_DIRS})
 
+INCLUDE_DIRECTORIES("~/apps/mpfrc++/")
+LINK_DIRECTORIES("~/apps/mpfrc++/")
+LINK_DIRECTORIES("/usr/lib/")
+
 ADD_DEFINITIONS( -Wall -W -Wextra )
 
 ADD_EXECUTABLE(test test.cpp)
-TARGET_LINK_LIBRARIES(test ${Boost_LIBRARIES})
+TARGET_LINK_LIBRARIES(test ${Boost_LIBRARIES} gmp mpfr mpreal)
 
diff --git a/cholesky.h b/cholesky.h
index a131a52..2391c18 100644
--- a/cholesky.h
+++ b/cholesky.h
@@ -55,6 +55,9 @@ public:
     // FIXME check if triangular types behaviour is like having 0
     typedef ublas::matrix< T > FactorMat;
 
+    //! The type of the scalars
+    typedef T AtomType;
+
     /** Instanciate without computing anything, you are responsible of 
      * calling the algorithm and getting the result with operator()
      * */
@@ -322,8 +325,8 @@ public:
             T sum = 0.0;
 //            for( unsigned int k=1; k<i-1; ++k) {
 //            for( unsigned int k=1; k<i; ++k) {
-            for( unsigned int k=0; k<i; ++k) {
-//            for( unsigned int k=0; k<i-1; ++k) {
+//            for( unsigned int k=0; k<i; ++k) {
+            for( unsigned int k=0; k<i-1; ++k) {
                 sum += this->_L(i, k) * this->_L(i, k);
             }
             this->_L(i,i) = this->_L(i,i) - sum;
@@ -338,8 +341,8 @@ public:
                     sum = 0.0;
 //                    for( unsigned int k = 1; k < i-1; ++k ) {
 //                    for( unsigned int k = 1; k < i; ++k ) {
-                    for( unsigned int k = 0; k < i; ++k ) {
-//                    for( unsigned int k = 0; k < i-1; ++k ) {
+//                    for( unsigned int k = 0; k < i; ++k ) {
+                    for( unsigned int k = 0; k < i-1; ++k ) {
                         sum += this->_L(j, k) * this->_L(i, k);
                     }
                     this->_L(j,i) = this->_L(j,i) - sum;
diff --git a/test.cpp b/test.cpp
index 044d35c..38a2c8f 100644
--- a/test.cpp
+++ b/test.cpp
@@ -28,6 +28,9 @@ Authors:
 #include <map>
 #include <vector>
 
+#include <mpreal.h>
+using namespace mpfr;
+
 #include "cholesky.h"
 
 
@@ -238,6 +241,7 @@ int main(int argc, char** argv)
     std::clog << "Legend:" << std::endl;
     std::clog << "\tAlgo: (failures/runs)\tAverage error" << std::endl;
 
+    /*
     std::cout << std::endl << "FLOAT" << std::endl;
     test<float>(M,N,F,R,seed);
 
@@ -246,5 +250,10 @@ int main(int argc, char** argv)
 
     std::cout << std::endl << "LONG DOUBLE" << std::endl;
     test<long double>(M,N,F,R,seed);
+    */
+
+    std::cout << std::endl << "MPREAL 128" << std::endl;
+    mpreal::set_default_prec(128);
+    test<mpreal>(M,N,F,R,seed);
 }