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-rw-r--r--configure.ac2
1 files changed, 2 insertions, 0 deletions
diff --git a/configure.ac b/configure.ac
index 80931fc..f70e53f 100644
--- a/configure.ac
+++ b/configure.ac
@@ -7,6 +7,8 @@ AC_CONFIG_SRCDIR([Makefile.am])
# Initialize Automake
AM_INIT_AUTOMAKE([foreign dist-bzip2])
AM_MAINTAINER_MODE
+AC_PROG_LEX
+AC_PROG_YACC
# Initialize libtool
AC_PROG_LIBTOOL