2 files changed, 7 insertions, 0 deletions

diff --git a/coreutils/Config.in b/coreutils/Config.in
index d3cbc4213..3b3f7b333 100644
--- a/coreutils/Config.in
+++ b/coreutils/Config.in
@@ -579,6 +579,12 @@ config SYNC
         help
           sync is used to flush filesystem buffers.
 
+config TAC
+        bool "tac"
+        default n
+        help
+          tac is used to concatenate and print files in reverse.
+
 config TAIL
         bool "tail"
         default n
diff --git a/coreutils/Kbuild b/coreutils/Kbuild
index ce21b3a89..8ada8b056 100644
--- a/coreutils/Kbuild
+++ b/coreutils/Kbuild
@@ -66,6 +66,7 @@ lib-$(CONFIG_STAT)      += stat.o
 lib-$(CONFIG_STTY)      += stty.o
 lib-$(CONFIG_SUM)       += sum.o
 lib-$(CONFIG_SYNC)      += sync.o
+lib-$(CONFIG_TAC)       += tac.o
 lib-$(CONFIG_TAIL)      += tail.o
 lib-$(CONFIG_TEE)       += tee.o
 lib-$(CONFIG_TEST)      += test.o