1 files changed, 1 insertions, 0 deletions
diff --git a/src/trypoll.c b/src/trypoll.c
index 6506617..ae36929 100644
--- a/src/trypoll.c
+++ b/src/trypoll.c
@@ -1,5 +1,6 @@
 /* Public domain. */
 
+#include <unistd.h>
 #include <sys/types.h>
 #include <fcntl.h>
 #include <poll.h>