Check for unistd.h presense

diff --git a/src/eventl.c b/src/eventl.c
index 2808c07..148ddd7 100644 (file)
--- a/src/eventl.c
+++ b/src/eventl.c
@@ -36,7 +36,9 @@
 #include <stdio.h>
 #include <assert.h>
 
+#if HAVE_UNISTD_H
 #include <unistd.h>
+#endif
 
 #include <stdlib.h>
 #include <errno.h>