I've added new Makefile target to run both autoconf and autoheader. Signed-off-by: Masatake YAMATO <yamato@redhat.com>.
diff --git a/Makefile b/Makefile
index 6f0e4c1..12c942d 100644
--- a/Makefile
+++ b/Makefile
@@ -108,10 +108,12 @@
 #
 # Autotools related
 #
-configure: configure.ac $(notdir $(wildcard m4/*.m4)) config.h.in
+.PHONY: autoconf
+autoconf: configure config.h.in config.h
+configure: configure.ac $(notdir $(wildcard m4/*.m4))
 	autoconf
 
-config.h.in: configure.ac
+config.h.in: configure.ac $(notdir $(wildcard m4/*.m4))
 	autoheader
 
 config.h: config.h.default