2 files changed, 2 insertions, 2 deletions
diff --git a/src/util.c b/src/util.c
index 3e2bdd2..0d6b715 100644
--- a/src/util.c
+++ b/src/util.c
@@ -182,7 +182,7 @@ int dup2atleast(int fd, int atleast)
  * @param  ms  The number of milliseconds to sleep,
  *             must be less than 1000
  */
-void msleep(int ms)
+void msleep(unsigned ms)
 {
   struct timespec ts;
   ts.tv_sec = 0;
diff --git a/src/util.h b/src/util.h
index 5d23f93..915c44a 100644
--- a/src/util.h
+++ b/src/util.h
@@ -89,7 +89,7 @@ int dup2atleast(int fd, int atleast);
  * @param  ms  The number of milliseconds to sleep,
  *             must be less than 1000
  */
-void msleep(int ms);
+void msleep(unsigned ms);
 
 /**
  * Check whether a NUL-terminated string is encoded in UTF-8