diff --git a/usr.sbin/efitable/efitable.c b/usr.sbin/efitable/efitable.c
--- a/usr.sbin/efitable/efitable.c
+++ b/usr.sbin/efitable/efitable.c
@@ -31,7 +31,7 @@
 #include <sys/efiio.h>
 #include <sys/param.h>
 #include <sys/stat.h>
-#include <err.h>
+
 #include <fcntl.h>
 #include <getopt.h>
 #include <stdbool.h>
@@ -211,7 +211,8 @@
 
 	xo_close_list("entries");
 	xo_close_container("esrt");
-	xo_finish();
+	if (xo_finish() < 0)
+			xo_err(EXIT_FAILURE, "stdout");
 }
 
 static void
@@ -229,7 +230,8 @@
 	    "{:memory_protection_attribute/%#lx}\n",
 	    prop->memory_protection_attribute);
 	xo_close_container("prop");
-	xo_finish();
+	if (xo_finish() < 0)
+			xo_err(EXIT_FAILURE, "stdout");
 }
 
 static void usage(void)