diff --git a/cmake/pull_extra_module.cmake b/cmake/pull_extra_module.cmake
index 01bee304acc563c88ebc202c6d7fdfefc852ebfc..57cd3fb53a430ef6a623b359aa97ddc2be65f66d 100644
--- a/cmake/pull_extra_module.cmake
+++ b/cmake/pull_extra_module.cmake
@@ -16,7 +16,7 @@ function(get_extra_module packageName urlGitToPackage)
 		message(STATUS "Project ${packageName} already found, target ${PHOENIX_TARGET_NAME} exits")
 	else()
 		add_custom_target(${PHOENIX_TARGET_NAME})
-		set(SUB_MODULE_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}tmp_project)
+		set(SUB_MODULE_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}/tmp_project)
 		file(MAKE_DIRECTORY ${SUB_MODULE_DIRECTORY})
 		set(MODULE_MODE yes)
 		set(MODULE_PROJECT_DIR ${SUB_MODULE_DIRECTORY}/${packageName})
@@ -80,7 +80,7 @@ function(pull_extra_module packageName urlGitToPackage)
 		string(TOUPPER ${packageName} UPPER_PACKAGE_NAME)
 		if(${${UPPER_PACKAGE_NAME}_FOUND})
 # 			The package is found, we check if the module exist
-			set(MODULE_PROJECT_DIR ${CMAKE_CURRENT_SOURCE_DIR}tmp_project/${packageName})
+			set(MODULE_PROJECT_DIR ${CMAKE_CURRENT_SOURCE_DIR}/tmp_project/${packageName})
 			if(EXISTS ${MODULE_PROJECT_DIR})
 				message(STATUS "Remove module ${packageName} in ${MODULE_PROJECT_DIR}")
 				file(REMOVE_RECURSE ${MODULE_PROJECT_DIR})