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-rw-r--r--configure.ac3
1 files changed, 3 insertions, 0 deletions
diff --git a/configure.ac b/configure.ac
index ec82b835..4a17b8e4 100644
--- a/configure.ac
+++ b/configure.ac
@@ -35,6 +35,9 @@ AC_SUBST(GMODULE_LIBS)
AC_PATH_PROG([FLEX], [flex])
test "$FLEX" || AC_MSG_ERROR([flex not found])
+AC_PATH_PROG([YACC], [yacc])
+test "YACC" || AC_MSG_ERROR([yacc not found])
+
AC_PROG_LIBTOOL
LIBTOOL="$LIBTOOL --silent"
AC_PROG_INSTALL