diff --git a/BasicCommunitiesDetection/CMakeLists.txt b/BasicCommunitiesDetection/CMakeLists.txt
index b1e993b..49d7e34 100644
--- a/BasicCommunitiesDetection/CMakeLists.txt
+++ b/BasicCommunitiesDetection/CMakeLists.txt
@@ -1,8 +1,5 @@
 # grappolo 
 
-set( IO_HEADERS
-  ${CMAKE_SOURCE_DIR}/DefineStructure
-)
 
 set( COFOLDER_SRC
      ${CMAKE_SOURCE_DIR}/${COFOLDER}/parallelLouvainMethodApprox-2.cpp
diff --git a/Coloring/CMakeLists.txt b/Coloring/CMakeLists.txt
index 019de48..f17989f 100644
--- a/Coloring/CMakeLists.txt
+++ b/Coloring/CMakeLists.txt
@@ -1,8 +1,5 @@
 # grappolo 
 
-set( IO_HEADERS
-  ${CMAKE_SOURCE_DIR}/DefineStructure
-)
 
 set( CLFOLDER_SRC
      ${CMAKE_SOURCE_DIR}/${CLFOLDER}/coloringDistanceOne.cpp
diff --git a/FullSyncOptimization/CMakeLists.txt b/FullSyncOptimization/CMakeLists.txt
index 4d58d35..89d2768 100644
--- a/FullSyncOptimization/CMakeLists.txt
+++ b/FullSyncOptimization/CMakeLists.txt
@@ -1,8 +1,5 @@
 # grappolo 
 
-set( IO_HEADERS
-  ${CMAKE_SOURCE_DIR}/DefineStructure
-)
 
 set( FSFOLDER_SRC
      ${CMAKE_SOURCE_DIR}/${FSFOLDER}/fullSyncUtility.cpp
diff --git a/InputsOutput/CMakeLists.txt b/InputsOutput/CMakeLists.txt
index 7a1ac38..06f14fb 100644
--- a/InputsOutput/CMakeLists.txt
+++ b/InputsOutput/CMakeLists.txt
@@ -1,8 +1,5 @@
 # grappolo 
 
-set( IO_HEADERS
-  ${CMAKE_SOURCE_DIR}/DefineStructure
-)
 
 set( IOFOLDER_SRC
   ${CMAKE_SOURCE_DIR}/${IOFOLDER}/loadBinary.cpp
diff --git a/Utility/CMakeLists.txt b/Utility/CMakeLists.txt
index 5c2712b..c661e90 100644
--- a/Utility/CMakeLists.txt
+++ b/Utility/CMakeLists.txt
@@ -1,8 +1,5 @@
 # grappolo 
 
-set( IO_HEADERS
-  ${CMAKE_SOURCE_DIR}/DefineStructure
-)
 
 set( UTFOLDER_SRC
      ${CMAKE_SOURCE_DIR}/${UTFOLDER}/buildNextPhase.cpp