X-Git-Url: http://git.tuebingen.mpg.de/?p=paraslash.git;a=blobdiff_plain;f=configure.ac;h=2e4b42ceb064ada1fceda9cfbf88ac5f15685ea8;hp=5960b0871ec7fc720bef13a90d9af5a58dd75e10;hb=33ba8eb22b343a76c455bb240fbbfd3dc3063f11;hpb=9d8fdf8898418711558f70a9630b2444036d8285

diff --git a/configure.ac b/configure.ac
index 5960b087..2e4b42ce 100644
--- a/configure.ac
+++ b/configure.ac
@@ -71,6 +71,10 @@ AC_PATH_PROG([GENGETOPT], [gengetopt])
 test -z "$GENGETOPT" && AC_MSG_ERROR(
 	[gengetopt is required to build this package])
 
+AC_PATH_PROG([M4], [m4])
+test -z "$M4" && AC_MSG_ERROR(
+	[The m4 macro processor is required to build this package])
+
 AC_PATH_PROG([HELP2MAN], [help2man])
 test -z "$HELP2MAN" && AC_MSG_ERROR(
 	[help2man is required to build this package])