diff --git a/Addons/FmmApi/Src/ScalfmmApiCore.cpp b/Addons/FmmApi/Src/ScalfmmApiCore.cpp
index 18da57d73ba536dd0e2d052edd4d336618a3de3a..d63b38803c284ee1f78ebb6e56baa83f07efae7d 100755
--- a/Addons/FmmApi/Src/ScalfmmApiCore.cpp
+++ b/Addons/FmmApi/Src/ScalfmmApiCore.cpp
@@ -23,7 +23,7 @@
 
 #include "../../Src/Components/FBasicKernels.hpp"
 
-#ifdef SCALFMM_USE_MPI
+#ifdef ScalFMM_USE_MPI
 #include "../../Src/Utils/FMpi.hpp"
 #endif
 
@@ -283,7 +283,7 @@ struct ScalFmmCoreHandle {
         int treeHeight;     // hombre de niveaux de l'arbre (int)
         FReal boxWidth;    // taille de la boîte racine (FReal)
         FReal boxCenter[3]; // position du centre de la boîte racine (FReal[3])
-#ifdef SCALFMM_USE_MPI
+#ifdef ScalFMM_USE_MPI
         MPI_Comm mpiCom;    // communicateur MPI (MPI_Comm)
 #endif
         int nbThreads;      // nombre de threads (int)
@@ -319,7 +319,7 @@ int FmmCore_isParameterUsed(void */*fmmCore*/, int *name, int *flag){
     case FMMCORE_ROOT_BOX_WIDTH :
     case FMMCORE_ROOT_BOX_CENTER :
     case FMMCORE_TREE_HEIGHT :
-#ifdef SCALFMM_USE_MPI
+#ifdef ScalFMM_USE_MPI
     case FMMCORE_MPI_COMMUNICATOR:
 #endif
     case FMMCORE_THREADS_NUMBER:
@@ -358,7 +358,7 @@ int FmmCore_setParameter(void *fmmCore, int *name, void*value){
     case FMMCORE_ROOT_BOX_CENTER :
         memcpy(corehandle->config.boxCenter, value, sizeof(FReal)*3);
         break;
-#ifdef SCALFMM_USE_MPI
+#ifdef ScalFMM_USE_MPI
     case FMMCORE_MPI_COMMUNICATOR:
         corehandle->config.mpiCom = *(MPI_Comm*)value;
         break;
@@ -403,7 +403,7 @@ int FmmCore_getParameter(void *fmmCore, int *name, void*value){
     case FMMCORE_ROOT_BOX_CENTER :
         memcpy(value,corehandle->config.boxCenter, sizeof(FReal)*3);
         break;
-#ifdef SCALFMM_USE_MPI
+#ifdef ScalFMM_USE_MPI
     case FMMCORE_MPI_COMMUNICATOR:
         *(MPI_Comm*)value = corehandle->config.mpiCom;
         break;
diff --git a/Src/Utils/FLog.cpp b/Src/Utils/FLog.cpp
index d238c89fd94fedc0eae1073957223ef620a34f60..43881eba3f0f8ff58a2427037ccd89ad01179611 100755
--- a/Src/Utils/FLog.cpp
+++ b/Src/Utils/FLog.cpp
@@ -24,5 +24,5 @@ FLog FLog::Controller;
 
 
 
-#endif // SCALFMM_USE_DEBUG
+#endif // ScalFMM_USE_DEBUG
 
diff --git a/Src/Utils/FLog.hpp b/Src/Utils/FLog.hpp
index 6b22e319c58e39a73f48a12d399fbbba7b1c80ce..45efb0b129e57f9db7ec98137495f39cacfbf538 100755
--- a/Src/Utils/FLog.hpp
+++ b/Src/Utils/FLog.hpp
@@ -179,7 +179,7 @@ public:
 
 };
 
-#endif //SCALFMM_USE_DEBUG
+#endif //ScalFMM_USE_DEBUG
 
 #endif //FDEBUG_HPP
 
diff --git a/Src/Utils/FMemStats.cpp b/Src/Utils/FMemStats.cpp
index e989c9ba9f4c6aca8d52449fb7e87cbeb853cbd4..dc74bf53aa05ed1f3798018f812b03e349f0800e 100755
--- a/Src/Utils/FMemStats.cpp
+++ b/Src/Utils/FMemStats.cpp
@@ -19,7 +19,7 @@ FMemStats FMemStats::controler;
 
 #include <cstdio>
 
-#ifdef SCALFMM_USE_MEM_STATS
+#ifdef ScalFMM_USE_MEM_STATS
     // Regular scalar new
     void* operator new(std::size_t n) throw(std::bad_alloc)
     {
diff --git a/Src/Utils/FMemStats.h b/Src/Utils/FMemStats.h
index 219559701b850ce365bfcf3cb03183fcc881f54b..d0a4b2ddff8b2ff793d88659f7385b2b27176a52 100755
--- a/Src/Utils/FMemStats.h
+++ b/Src/Utils/FMemStats.h
@@ -27,7 +27,7 @@
   * and give simple stats like max, total used, current used
   */
 
-#ifdef SCALFMM_USE_MEM_STATS
+#ifdef ScalFMM_USE_MEM_STATS
 #include <new>
 #include <stdexcept>
 #warning You are using meme stats
@@ -67,7 +67,7 @@ private:
         currentAllocated -= size;
     }
 
-#ifdef SCALFMM_USE_MEM_STATS
+#ifdef ScalFMM_USE_MEM_STATS
     friend void* operator new(std::size_t n) throw(std::bad_alloc);
     friend void* operator new(size_t n, std::nothrow_t const&) throw();
     friend void* operator new[](size_t n) throw(std::bad_alloc);
@@ -114,7 +114,7 @@ public:
 
     /** To know if mem stat has been enabled */
     bool isUsed() const {
-#ifdef SCALFMM_USE_MEM_STATS
+#ifdef ScalFMM_USE_MEM_STATS
         return true;
 #else
         return false;
diff --git a/Src/Utils/FTrace.cpp b/Src/Utils/FTrace.cpp
index d5c6fb048b758372e032f04a6aaa6d7120b702eb..25628e4bba1d324195fda5c33195ba7bce4b0a83 100755
--- a/Src/Utils/FTrace.cpp
+++ b/Src/Utils/FTrace.cpp
@@ -14,12 +14,12 @@
 // "http://www.gnu.org/licenses".
 // ===================================================================================
 #include "FTrace.hpp"
-#ifdef SCALFMM_USE_TRACE
+#ifdef ScalFMM_USE_TRACE
 
-#if !defined (SCALFMM_USE_ITAC) && !defined (SCALFMM_USE_EZTRACE)
+#if !defined (ScalFMM_USE_ITAC) && !defined (ScalFMM_USE_EZTRACE)
 int FTrace::Deep = 0;
 FTic FTrace::TimeSinceBegining;
 #endif
 
-#endif // SCALFMM_USE_TRACE
+#endif // ScalFMM_USE_TRACE
 
diff --git a/Src/Utils/FTrace.hpp b/Src/Utils/FTrace.hpp
index 05fc61ac5cab9138239e08c68f1b662f21e9ed62..d814f05ff1ae4c9de6a0a62b306294fe3395f1f1 100755
--- a/Src/Utils/FTrace.hpp
+++ b/Src/Utils/FTrace.hpp
@@ -34,7 +34,7 @@
 * </code>
 */
 
-#ifndef SCALFMM_USE_TRACE
+#ifndef ScalFMM_USE_TRACE
 
     #define FTRACE( X )
 
@@ -56,7 +56,7 @@
 
     #define FTRACE( X ) X
 
-    #ifdef SCALFMM_USE_ITAC
+    #ifdef ScalFMM_USE_ITAC
 
         #include <VT.h>
 
@@ -85,7 +85,7 @@
         };
 
     #else
-        #ifdef SCALFMM_USE_EZTRACE
+        #ifdef ScalFMM_USE_EZTRACE
 
             #include <eztrace.h>
 
@@ -219,11 +219,11 @@
                 friend class FFunction;
             };
 
-        #endif //SCALFMM_USE_EZTRACE
+        #endif //ScalFMM_USE_EZTRACE
 
-    #endif //SCALFMM_USE_ITAC
+    #endif //ScalFMM_USE_ITAC
 
-#endif //SCALFMM_USE_TRACE
+#endif //ScalFMM_USE_TRACE
 
 #endif //FTRACE_HPP
 
diff --git a/Tests/Utils/testDebug.cpp b/Tests/Utils/testDebug.cpp
index 51bfaa90960ce9a8b82beb939d7b39f2aa874d11..629954e01f1f756a238a9666ffbdc7b78fd1e748 100755
--- a/Tests/Utils/testDebug.cpp
+++ b/Tests/Utils/testDebug.cpp
@@ -17,7 +17,7 @@
 
 /**
 * In this file we show how to use the debug module.
-* Warning, in FGlobal.hpp (included in FLog.hpp) SCALFMM_USE_DEBUG might be undefined.
+* Warning, in FGlobal.hpp (included in FLog.hpp) ScalFMM_USE_DEBUG might be undefined.
 */
 
 int main(void){
diff --git a/UTests/utestSphericalDirect.cpp b/UTests/utestSphericalDirect.cpp
index b8b4d5f9f521fedcdb99a4e5c7a6e1e1cac2827c..ccc12fb6757a86881464f117d016cbe80bc837ef 100755
--- a/UTests/utestSphericalDirect.cpp
+++ b/UTests/utestSphericalDirect.cpp
@@ -214,7 +214,7 @@ class TestSphericalDirect : public FUTester<TestSphericalDirect> {
                 OctreeClass, FmmClass>(false);
     }
 
-#ifdef SCALFMM_USE_BLAS
+#ifdef ScalFMM_USE_BLAS
     /** Blas */
     void TestSphericalBlas(){
         typedef FSphericalCell            CellClass;
@@ -256,7 +256,7 @@ class TestSphericalDirect : public FUTester<TestSphericalDirect> {
     void SetTests(){
         AddTest(&TestSphericalDirect::TestSpherical,"Test Spherical Kernel");
         AddTest(&TestSphericalDirect::TestRotation,"Test Rotation Spherical Kernel");
-#ifdef SCALFMM_USE_BLAS
+#ifdef ScalFMM_USE_BLAS
         AddTest(&TestSphericalDirect::TestSphericalBlas,"Test Spherical Blas Kernel");
         AddTest(&TestSphericalDirect::TestSphericalBlockBlas,"Test Spherical Block Blas Kernel");
 #endif
diff --git a/UTests/utestSphericalDirectDebug.cpp b/UTests/utestSphericalDirectDebug.cpp
index f1904e8756da2377364098f31c30c7dc17cd4e63..f2983bd4307f5c56d5a2b8195655f50e5e80d765 100755
--- a/UTests/utestSphericalDirectDebug.cpp
+++ b/UTests/utestSphericalDirectDebug.cpp
@@ -283,7 +283,7 @@ class TestSphericalDirect : public FUTester<TestSphericalDirect> {
                 OctreeClass, FmmClass>(false);
     }
 
-#ifdef SCALFMM_USE_BLAS
+#ifdef ScalFMM_USE_BLAS
     /** Blas */
     void TestSphericalBlas(){
         typedef FSphericalCell            CellClass;
@@ -325,7 +325,7 @@ class TestSphericalDirect : public FUTester<TestSphericalDirect> {
     void SetTests(){
         AddTest(&TestSphericalDirect::TestSpherical,"Test Spherical Kernel");
         //AddTest(&TestSphericalDirect::TestRotation,"Test Rotation Spherical Kernel");
-#ifdef SCALFMM_USE_BLAS
+#ifdef ScalFMM_USE_BLAS
         //AddTest(&TestSphericalDirect::TestSphericalBlas,"Test Spherical Blas Kernel");
         //AddTest(&TestSphericalDirect::TestSphericalBlockBlas,"Test Spherical Block Blas Kernel");
 #endif