diff --git a/contrib/arc/CMakeLists.txt b/contrib/arc/CMakeLists.txt
index 541558bbf13d28e1a3ec8915bd60556f6b02ddde..75cb1ccfacf6c4ebfc2ad848410646d045ab5b24 100644
--- a/contrib/arc/CMakeLists.txt
+++ b/contrib/arc/CMakeLists.txt
@@ -4,3 +4,7 @@
 add_executable(boris EXCLUDE_FROM_ALL contrib/arc/boris.cpp ${GMSH_SRC})
 target_link_libraries(boris ${EXTERNAL_LIBRARIES} ${LAPACK_LIBRARIES})
 
+# tests pour eric et christophe
+add_executable(elastic EXCLUDE_FROM_ALL contrib/arc/mainElasticity.cpp ${GMSH_SRC})
+target_link_libraries(elastic ${EXTERNAL_LIBRARIES} ${LAPACK_LIBRARIES})
+
diff --git a/contrib/arc/mainElasticity.cpp b/contrib/arc/mainElasticity.cpp
index 543a73b312c25f72341345e9d3334171356c7524..1e7f3fbbba2707f5cfa8afcf825c63333f5f3eff 100644
--- a/contrib/arc/mainElasticity.cpp
+++ b/contrib/arc/mainElasticity.cpp
@@ -1,7 +1,7 @@
-#include <gmsh/Gmsh.h>
-#include <gmsh/elasticitySolver.h>
-#include <gmsh/PView.h>
-#include <gmsh/PViewData.h>
+#include "Gmsh.h"
+#include "elasticitySolver.h"
+#include "PView.h"
+#include "PViewData.h"
 
 int main (int argc, char* argv[]){