1 files changed, 3 insertions, 0 deletions

diff --git a/src/ck.h b/src/ck.h
index 4389d746..cfff2a49 100644
--- a/src/ck.h
+++ b/src/ck.h
@@ -25,6 +25,9 @@ typedef size_t rsize_t;
 #endif
 #include <errno.h>
 #endif
+#ifdef __sun
+#include <errno.h>
+#endif
 
 __BEGIN_DECLS