1 files changed, 1 insertions, 1 deletions
diff --git a/iov.c b/iov.c
index 60705c73ab..c6a66f0afe 100644
--- a/iov.c
+++ b/iov.c
@@ -26,7 +26,7 @@
 # include <sys/socket.h>
 #endif
 
-size_t iov_from_buf(struct iovec *iov, unsigned int iov_cnt,
+size_t iov_from_buf(const struct iovec *iov, unsigned int iov_cnt,
                     size_t offset, const void *buf, size_t bytes)
 {
     size_t done;