Fixes missing header.

diff --git a/conf/cf-lex.l b/conf/cf-lex.l
index ddfe8c77939adc3530ee84af2231050a6a1581ac..a43f9eb942db0596575e875ba7949b957dfbf095 100644 (file)
--- a/conf/cf-lex.l
+++ b/conf/cf-lex.l
@@ -30,6 +30,7 @@
 #include <errno.h>
 #include <stdlib.h>
 #include <stdarg.h>
+#include <unistd.h>
 
 #define PARSER 1