--- client/CMakeLists.txt.orig	2018-09-07 13:02:18 UTC
+++ client/CMakeLists.txt
@@ -1,6 +1,7 @@
 PROJECT(ACNG CXX C)
 
 ADD_EXECUTABLE(in.acng client.cc)
+target_compile_features(in.acng PRIVATE cxx_auto_type)
 SET_TARGET_PROPERTIES(in.acng PROPERTIES COMPILE_FLAGS "${ACNG_COMPFLAGS} ${ACNG_CXXFLAGS} -DMINIBUILD")
 TARGET_LINK_LIBRARIES(in.acng ${NetworkLibs} ${EXTRA_LIBS_INETD})
 INSTALL(TARGETS in.acng DESTINATION ${LIBDIR})