diff --git a/ChangeLog b/ChangeLog
index a92d1c04..cd07735e 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -16,8 +16,8 @@
 - Integrated libshared.git.
 - Colored tags supported.
 - Added Taskwarrior hook script to integrate Timewarrior.
-- Added support for the ':debug' hint.
-- Added support for the ':quiet' hint.
+- Added support for the ':debug' and :quiet hints.
+- Added support for the :day, :week, :month, :quarter and :year hints.
 
 Design completed 2016-03-13
 Project started  2015-11-29
diff --git a/src/helper.cpp b/src/helper.cpp
index b311fef7..111afd54 100644
--- a/src/helper.cpp
+++ b/src/helper.cpp
@@ -92,10 +92,11 @@ void expandIntervalHint (
 {
   static std::map <std::string, std::vector <std::string>> hints
   {
-    {":week",    {"socw", "eocw"}},
-    {":month",   {"socw", "eocw"}},
-    {":quarter", {"socw", "eocw"}},
-    {":year",    {"socw", "eocw"}},
+    {":day",     {"today", "tomorrow"}},
+    {":week",    {"socw",  "eocw"}},
+    {":month",   {"socw",  "eocw"}},
+    {":quarter", {"socw",  "eocw"}},
+    {":year",    {"socw",  "eocw"}},
   };
 
   if (hints.find (hint) != hints.end ())