--- gltron-0.70/Makefile.am.link3 2017-09-30 18:17:29.608841964 +0200 +++ gltron-0.70/Makefile.am 2017-09-30 19:11:27.878777001 +0200 @@ -20,7 +20,7 @@ nebu/base/libbase.a \ lua/src/liblua.a \ lua/src/lib/liblualib.a \ - -lm + -lm -lsupc++ #gltron_LDFLAGS = -static