diff --git a/src/commands/CmdGaps.cpp b/src/commands/CmdGaps.cpp
index 5007c8fc..51ec75ff 100644
--- a/src/commands/CmdGaps.cpp
+++ b/src/commands/CmdGaps.cpp
@@ -36,7 +36,7 @@ int CmdGaps (
   Database& database)
 {
   auto filter    = getFilter (cli);
-  auto untracked = getUntrackedRanges (database, rules, filter);
+  auto untracked = getUntracked (database, rules, filter);
 
   for (auto & u : untracked)
     std::cout << "# untracked " << u.dump () << "\n";
diff --git a/src/data.cpp b/src/data.cpp
index 02f01566..81cdf1ae 100644
--- a/src/data.cpp
+++ b/src/data.cpp
@@ -610,7 +610,7 @@ std::vector <Interval> getTracked (
 
 ////////////////////////////////////////////////////////////////////////////////
 // Untracked time is that which is not excluded, and not filled. Gaps.
-std::vector <Range> getUntrackedRanges (
+std::vector <Range> getUntracked (
   Database& database,
   const Rules& rules,
   Interval& filter)
diff --git a/src/timew.h b/src/timew.h
index 866f2feb..0fd8feb4 100644
--- a/src/timew.h
+++ b/src/timew.h
@@ -37,23 +37,23 @@
 #include <Color.h>
 
 // data.cpp
-Interval                getFilter           (const CLI&);
-std::vector <Range>     getHolidays         (const Rules&);
-std::vector <Range>     getAllExclusions    (const Rules&, const Range&);
-std::vector <Interval>  getAllInclusions    (Database&);
-std::vector <Interval>  subset              (const Interval&, const std::vector <Interval>&);
-std::vector <Range>     subset              (const Range&, const std::vector <Range>&);
-std::vector <Interval>  subset              (const Range&, const std::vector <Interval>&);
-std::vector <Interval>  flatten             (const Interval&, const std::vector <Range>&);
-std::vector <Range>     addRanges           (const Range&, const std::vector <Range>&, const std::vector <Range>&);
-std::vector <Range>     subtractRanges      (const Range&, const std::vector <Range>&, const std::vector <Range>&);
-Range                   outerRange          (const std::vector <Interval>&);
-bool                    matchesFilter       (const Interval&, const Interval&);
-Interval                clip                (const Interval&, const Range&);
-std::vector <Interval>  getTracked          (Database&, const Rules&, Interval&);
-std::vector <Range>     getUntrackedRanges  (Database&, const Rules&, Interval&);
-Interval                getLatestInterval   (Database&);
-Range                   getFullDay          (const Datetime&);
+Interval                getFilter         (const CLI&);
+std::vector <Range>     getHolidays       (const Rules&);
+std::vector <Range>     getAllExclusions  (const Rules&, const Range&);
+std::vector <Interval>  getAllInclusions  (Database&);
+std::vector <Interval>  subset            (const Interval&, const std::vector <Interval>&);
+std::vector <Range>     subset            (const Range&, const std::vector <Range>&);
+std::vector <Interval>  subset            (const Range&, const std::vector <Interval>&);
+std::vector <Interval>  flatten           (const Interval&, const std::vector <Range>&);
+std::vector <Range>     addRanges         (const Range&, const std::vector <Range>&, const std::vector <Range>&);
+std::vector <Range>     subtractRanges    (const Range&, const std::vector <Range>&, const std::vector <Range>&);
+Range                   outerRange        (const std::vector <Interval>&);
+bool                    matchesFilter     (const Interval&, const Interval&);
+Interval                clip              (const Interval&, const Range&);
+std::vector <Interval>  getTracked        (Database&, const Rules&, Interval&);
+std::vector <Range>     getUntracked      (Database&, const Rules&, Interval&);
+Interval                getLatestInterval (Database&);
+Range                   getFullDay        (const Datetime&);
 
 // init.cpp
 bool lightweightVersionCheck (int, const char**);