-psensor.1: main.c $(top_srcdir)/configure.ac
- $(MAKE) $(AM_MAKEFLAGS) psensor$(EXEEXT)
- help2man --include=description.txt -N --name="Temperature monitoring application" --output=psensor.1 ./psensor$(EXEEXT)
+@HELP2MAN_TRUE@psensor.1: main.c $(top_srcdir)/configure.ac
+@HELP2MAN_TRUE@ $(MAKE) $(AM_MAKEFLAGS) psensor$(EXEEXT)
+@HELP2MAN_TRUE@ help2man --include=description.txt -N --name="Temperature monitoring application" --output=psensor.1 ./psensor$(EXEEXT)