diff --git a/.github/workflows/env_macos.sh b/.github/workflows/env_macos.sh
index 3b063ced..438bffa0 100755
--- a/.github/workflows/env_macos.sh
+++ b/.github/workflows/env_macos.sh
@@ -13,3 +13,4 @@ spack repo add ./spack_recipes/meshing_supersede
 
 spack external find cmake
 spack install --only dependencies gmds+blocking~cgns+python
+spack install py-pytest
diff --git a/modules/elgmorphing/CMakeLists.txt b/modules/elgmorphing/CMakeLists.txt
index 3715803c..5a6e0f48 100644
--- a/modules/elgmorphing/CMakeLists.txt
+++ b/modules/elgmorphing/CMakeLists.txt
@@ -2,7 +2,7 @@
 # LIBRARY DEFINTION (SOURCE FILES)
 #==============================================================================
 # Nommer tout en GMDS_MODULE_NAME, GMDS_SRC, ... dans les composants
-set(GMDS_LIB ${LIB_GMDS_ELGMORPHING})
+set(GMDS_LIB ${LIB_GMDS_ELG_MORPHING})
 set(GMDS_LIB_PREFIX gmds/elgmorphing)
 
 set(GMDS_INC
@@ -59,4 +59,9 @@ endif(WITH_TEST)
 add_executable(elgmorphing src/main.cpp)
 target_link_libraries(elgmorphing PRIVATE ${GMDS_LIB})
 target_compile_features(elgmorphing PUBLIC cxx_std_14)
-install(TARGETS elgmorphing)
\ No newline at end of file
+install(TARGETS elgmorphing)
+
+add_executable(smooth src/main_smooth.cpp)
+target_link_libraries(smooth PRIVATE ${GMDS_LIB})
+target_compile_features(smooth PUBLIC cxx_std_14)
+install(TARGETS smooth)
\ No newline at end of file