diff --git a/src/commands/CmdIDs.cpp b/src/commands/CmdIDs.cpp
index 9009185eb..6d93fdf85 100644
--- a/src/commands/CmdIDs.cpp
+++ b/src/commands/CmdIDs.cpp
@@ -25,11 +25,14 @@
 //
 ////////////////////////////////////////////////////////////////////////////////
 
+#define L10N                                           // Localization complete.
+
 #include <sstream>
 #include <algorithm>
 #include <Context.h>
 #include <main.h>
 #include <util.h>
+#include <i18n.h>
 #include <CmdIDs.h>
 
 extern Context context;
@@ -39,7 +42,7 @@ CmdIDs::CmdIDs ()
 {
   _keyword     = "ids";
   _usage       = "task ids [<filter>]";
-  _description = "Shows only the IDs of matching tasks, in the form of a range.";
+  _description = STRING_CMD_IDS_USAGE_RANGE;
   _read_only   = true;
   _displays_id = true;
 }
@@ -76,7 +79,7 @@ CmdCompletionIds::CmdCompletionIds ()
 {
   _keyword     = "_ids";
   _usage       = "task _ids [<filter>]";
-  _description = "Shows only the IDs of matching tasks, in the form of a list.";
+  _description = STRING_CMD_IDS_USAGE_LIST;
   _read_only   = true;
   _displays_id = true;
 }
@@ -117,7 +120,7 @@ CmdZshCompletionIds::CmdZshCompletionIds ()
 {
   _keyword     = "_zshids";
   _usage       = "task _zshids [<filter>]";
-  _description = "Shows the IDs and descriptions of matching tasks.";
+  _description = STRING_CMD_IDS_USAGE_ZSH;
   _read_only   = true;
   _displays_id = true;
 }
diff --git a/src/en-US.h b/src/en-US.h
index 9e5aaf615..eaf0f9c62 100644
--- a/src/en-US.h
+++ b/src/en-US.h
@@ -162,6 +162,9 @@
 #define STRING_CMD_ADD_FEEDBACK      "Created task {1}."
 #define STRING_CMD_MOD_UNEXPECTED    "Unexpected argument '{1}' found while modifying a task."
 #define STRING_CMD_LOG_USAGE         "Adds a new task that is already completed."
+#define STRING_CMD_IDS_USAGE_RANGE   "Shows only the IDs of matching tasks, in the form of a range."
+#define STRING_CMD_IDS_USAGE_LIST    "Shows only the IDs of matching tasks, in the form of a list."
+#define STRING_CMD_IDS_USAGE_ZSH     "Shows the IDs and descriptions of matching tasks."
 
 // Config
 #define STRING_CONFIG_OVERNEST       "Configuration file nested to more than 10 levels deep - this has to be a mistake."