hello, I had to remove '+' just after CFLAGS in makefile.sub for having ggee externals compiled for an amd64 http://pure-data.cvs.sourceforge.net/pure-data/externals/ggee/makefile.sub?revision=1.1&view=markup makefile.sub line 19: CFLAGS + = -fPIC -DPD $(WARNFLAGS) PC