diff --git a/CMakeLists.txt b/CMakeLists.txt
index 2262fa370..664cadb94 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -18,7 +18,7 @@ endif(${CMAKE_SOURCE_DIR} STREQUAL ${CMAKE_BINARY_DIR})
 ########################################################################
 # Project setup
 ########################################################################
-cmake_minimum_required(VERSION 3.10)
+cmake_minimum_required(VERSION 3.5)
 project( SRSRAN )
 message( STATUS "CMAKE_SYSTEM: " ${CMAKE_SYSTEM} )
 message( STATUS "CMAKE_SYSTEM_PROCESSOR: " ${CMAKE_SYSTEM_PROCESSOR} )