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