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-rw-r--r--src/iceauth.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/src/iceauth.c b/src/iceauth.c
index ef66626..ed31683 100644
--- a/src/iceauth.c
+++ b/src/iceauth.c
@@ -40,6 +40,8 @@ Author: Ralph Mor, X Consortium
#include <bsd/stdlib.h> /* for arc4random_buf() */
#endif
+#include <unistd.h>
+
static int was_called_state;
/*