1 files changed, 1 insertions, 0 deletions

diff --git a/man.c b/man.c
index 58db4f79..3ed0f4cb 100644
--- a/man.c
+++ b/man.c
@@ -18,6 +18,7 @@
  */
 #include <assert.h>
 #include <ctype.h>
+#include <err.h>
 #include <stdarg.h>
 #include <stdlib.h>
 #include <stdio.h>