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-rw-r--r--conf/cf-lex.l1
1 files changed, 1 insertions, 0 deletions
diff --git a/conf/cf-lex.l b/conf/cf-lex.l
index ddfe8c77..a43f9eb9 100644
--- 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