diff --git a/etc/mtree/BSD.tests.dist b/etc/mtree/BSD.tests.dist
index 51cc6f8a2871..1dc756aecbc5 100644
--- a/etc/mtree/BSD.tests.dist
+++ b/etc/mtree/BSD.tests.dist
@@ -1056,6 +1056,8 @@
         ..
         soelim
         ..
+        sort
+        ..
         stat
         ..
         tail
diff --git a/usr.bin/sort/Makefile b/usr.bin/sort/Makefile
index 41feec2bdee0..d38e036b90c0 100644
--- a/usr.bin/sort/Makefile
+++ b/usr.bin/sort/Makefile
@@ -32,7 +32,7 @@ CFLAGS+= -DWITHOUT_NLS
 MAN_SUB+= -e 's|%%NLS%%|\.\\"|g'
 .endif
 
-#HAS_TESTS=
-#SUBDIR.${MK_TESTS}+= tests
+HAS_TESTS=
+SUBDIR.${MK_TESTS}+= tests
 
 .include <bsd.prog.mk>