+--- a/Makefile.in
++++ b/Makefile.in
+@@ -79,7 +79,7 @@ screen: $(OFILES)
+ $(CC) $(LDFLAGS) -o $@ $(OFILES) $(LIBS)
+
+ .c.o:
+- $(CC) -c -I. -I$(srcdir) $(M_CFLAGS) $(CPPFLAGS) $(DEFS) \
++ $(CC) -c $(M_CFLAGS) $(CPPFLAGS) $(DEFS) \
+ $(OPTIONS) $(CFLAGS) $<
+
+ install_bin: .version screen