diff --git a/CMakeLists.txt b/CMakeLists.txt
index b18fb53..aff3560 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1,4 +1,4 @@
-cmake_minimum_required(VERSION 3.9)
+cmake_minimum_required(VERSION 3.1)
 project (Seto LANGUAGES CXX C)
 
 include(GNUInstallDirs)
@@ -36,14 +36,11 @@ add_subdirectory(${CMAKE_CURRENT_SOURCE_DIR}/libs)
 file(GLOB SOURCES ${CMAKE_CURRENT_SOURCE_DIR}/src/*.cpp)
 file(GLOB HEADERS ${CMAKE_CURRENT_SOURCE_DIR}/include/*.h)
 
-add_executable(${PROJECT_NAME} ${SOURCES} ${HEADERS}
-        include/main.h)
+add_executable(${PROJECT_NAME} ${SOURCES} ${HEADERS})
 
 target_link_libraries(${PROJECT_NAME} libminisat)
 target_link_libraries(${PROJECT_NAME} pblib)
-if( python3.10_FOUND )
-    target_link_libraries(${PROJECT_NAME} python3.10)   #needed for networkx usage
-endif()
+target_link_libraries(${PROJECT_NAME} python3.10)   #needed for networkx usage
 target_link_libraries(${PROJECT_NAME} cudd)
 if( OpenMP_FOUND )
     target_link_libraries(${PROJECT_NAME} OpenMP::OpenMP_CXX)
@@ -51,18 +48,10 @@ endif()
 target_include_directories(${PROJECT_NAME} PRIVATE ${CUDD_INCLUDE_DIR})
 add_dependencies(${PROJECT_NAME} cudd)
 
-if( python3.10_FOUND )
-    if ( CMAKE_CXX_COMPILER_ID MATCHES "Clang|AppleClang|GNU" )
-        target_compile_options(${PROJECT_NAME} PRIVATE  -Wall -Wextra  -I/usr/include/python3.10)
-    endif()
-    if ( CMAKE_CXX_COMPILER_ID MATCHES "MSVC" )
-        target_compile_options(${PROJECT_NAME} PRIVATE /W4 /wd4267 -I/usr/include/python3.10)
-    endif()
-else()
-    if ( CMAKE_CXX_COMPILER_ID MATCHES "Clang|AppleClang|GNU" )
-        target_compile_options(${PROJECT_NAME} PRIVATE  -Wall -Wextra)
-    endif()
-    if ( CMAKE_CXX_COMPILER_ID MATCHES "MSVC" )
-        target_compile_options(${PROJECT_NAME} PRIVATE /W4 /wd4267)
-    endif()
+
+if ( CMAKE_CXX_COMPILER_ID MATCHES "Clang|AppleClang|GNU" )
+    target_compile_options(${PROJECT_NAME} PRIVATE  -Wall -Wextra  -I/usr/include/python3.10)
+endif()
+if ( CMAKE_CXX_COMPILER_ID MATCHES "MSVC" )
+    target_compile_options(${PROJECT_NAME} PRIVATE /W4 /wd4267 -I/usr/include/python3.10)
 endif()
\ No newline at end of file