diff --git a/doc/man/taskrc.5.in b/doc/man/taskrc.5.in
index 769c3be67..44469db7a 100644
--- a/doc/man/taskrc.5.in
+++ b/doc/man/taskrc.5.in
@@ -957,6 +957,15 @@ Urgency coefficients for tags
 .RS
 Urgency coefficients for annotations
 .RE
+.B urgency.age.coefficient=0.0
+.RS
+Urgency coefficients for the age of tasks
+.RE
+.B urgency.age.max=0.0
+.RS
+Maximum (or minimum if negative) urgency a task can reach due to aging. If
+this is set to zero, the term will be unlimited.
+.RE
 
 The coefficients reflect the relative importance of the various terms in the
 urgency calculation.  These are default values, and may be modified to suit your
diff --git a/src/Config.cpp b/src/Config.cpp
index bf0c23ae9..53a02fad1 100644
--- a/src/Config.cpp
+++ b/src/Config.cpp
@@ -147,6 +147,8 @@ std::string Config::_defaults =
   "urgency.project.coefficient=3.0                # Urgency coefficients for projects\n"
   "urgency.tags.coefficient=2.0                   # Urgency coefficients for tags\n"
   "urgency.annotations.coefficient=1.0            # Urgency coefficients for annotations\n"
+  "urgency.age.coefficient=0                      # Urgency coefficients for age\n"
+  "urgency.age.max=0                              # Maximum urgency offset for age\n"
   "\n"
   "#urgency.user.project.foo.coefficient=5.0      # Urgency coefficients for 'foo' project\n"
   "#urgency.user.tag.foo.coefficient=5.0          # Urgency coefficients for 'foo' tag\n"
diff --git a/src/Task.cpp b/src/Task.cpp
index 123b94597..dc36db880 100644
--- a/src/Task.cpp
+++ b/src/Task.cpp
@@ -1231,6 +1231,8 @@ float Task::urgency_c () const
   value += urgency_next ()        * context.config.getReal ("urgency.next.coefficient");
   value += urgency_due ()         * context.config.getReal ("urgency.due.coefficient");
   value += urgency_blocking ()    * context.config.getReal ("urgency.blocking.coefficient");
+  value += urgency_age             (context.config.getReal ("urgency.age.coefficient"),
+                                    context.config.getReal ("urgency.age.max"));
 
   // Tag- and project-specific coefficients.
   std::vector <std::string> all;
@@ -1399,6 +1401,30 @@ float Task::urgency_due () const
   return 0.0;
 }
 
+////////////////////////////////////////////////////////////////////////////////
+float Task::urgency_age (float coefficient, float max) const
+{
+  if (coefficient == 0) {
+    return 0.0;
+  }
+  else if (has ("entry"))
+  {
+    Date now;
+    Date entry (get_date ("entry"));
+
+    int age    = (now - entry) / 86400;
+    float result = age * coefficient;
+    if (max == 0)    // unlimited
+      return result;
+    else if (max > 0)
+      return (result > max) ? max : result;
+    else
+      return (result < max) ? max : result;
+  }
+
+  return 0.0;
+}
+
 ////////////////////////////////////////////////////////////////////////////////
 float Task::urgency_blocking () const
 {
diff --git a/src/Task.h b/src/Task.h
index 6032c19da..08f0760e9 100644
--- a/src/Task.h
+++ b/src/Task.h
@@ -117,6 +117,7 @@ private:
   inline float urgency_next () const;
   inline float urgency_due () const;
   inline float urgency_blocking () const;
+  inline float urgency_age (float, float) const;
 };
 
 #endif
diff --git a/src/commands/CmdShow.cpp b/src/commands/CmdShow.cpp
index 27cc2ebad..552186cd6 100644
--- a/src/commands/CmdShow.cpp
+++ b/src/commands/CmdShow.cpp
@@ -196,6 +196,8 @@ int CmdShow::execute (std::string& output)
     " urgency.project.coefficient"
     " urgency.tags.coefficient"
     " urgency.waiting.coefficient"
+    " urgency.age.coefficient"
+    " urgency.age.max"
     " verbose"
     " weekstart"
     " xterm.title"