diff --git a/src/files/commands.rs b/src/files/commands.rs
index 7d1ec2d..ebb93d0 100644
--- a/src/files/commands.rs
+++ b/src/files/commands.rs
@@ -337,6 +337,12 @@ pub struct Note {
     pub desc: Vec<String>,
 }
 
+#[derive(Debug)]
+pub struct Log {
+    pub date: NaiveDate,
+    pub desc: Vec<String>,
+}
+
 #[derive(Debug)]
 pub enum Command {
     Task(Task),
@@ -371,5 +377,6 @@ pub struct File {
     pub contents: String,
     pub includes: Vec<String>,
     pub timezone: Option<String>,
+    pub logs: Vec<Log>,
     pub commands: Vec<Command>,
 }
diff --git a/src/files/format.rs b/src/files/format.rs
index 0694462..bc46e19 100644
--- a/src/files/format.rs
+++ b/src/files/format.rs
@@ -6,7 +6,7 @@ use crate::files::commands::DoneKind;
 
 use super::commands::{
     BirthdaySpec, Command, DateSpec, Delta, DeltaStep, Done, DoneDate, Expr, File, FormulaSpec,
-    Note, Repeat, Spec, Statement, Task, Var, WeekdaySpec,
+    Log, Note, Repeat, Spec, Statement, Task, Var, WeekdaySpec,
 };
 use super::primitives::{Spanned, Time, Weekday};
 
@@ -306,9 +306,19 @@ impl fmt::Display for Command {
     }
 }
 
+impl fmt::Display for Log {
+    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
+        writeln!(f, "LOG {}", self.date)?;
+        format_desc(f, &self.desc)?;
+        Ok(())
+    }
+}
+
 impl fmt::Display for File {
     fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
         let mut empty = true;
+
+        // TODO Sort includes alphabetically
         for include in &self.includes {
             writeln!(f, "INCLUDE {}", include)?;
             empty = false;
@@ -322,6 +332,11 @@ impl fmt::Display for File {
             empty = false;
         }
 
+        // TODO Sort logs from old to new
+        for log in &self.logs {
+            writeln!(f, "{}", log)?;
+        }
+
         for command in &self.commands {
             if !empty {
                 writeln!(f)?;
diff --git a/src/files/grammar.pest b/src/files/grammar.pest
index 24e9a51..e0a0279 100644
--- a/src/files/grammar.pest
+++ b/src/files/grammar.pest
@@ -140,8 +140,11 @@ note = {
     ~ description
 }
 
+log_head = !{ "LOG" ~ datum ~ eol }
+log = { log_head ~ description }
+
 empty_line = _{ WHITESPACE* ~ NEWLINE }
-command = { include | timezone | task | note }
+command = { include | timezone | task | note | log }
 
 file = ${ SOI ~ (empty_line* ~ command)* ~ empty_line* ~ WHITESPACE* ~ EOI }
 
diff --git a/src/files/parse.rs b/src/files/parse.rs
index fc869e5..a60c850 100644
--- a/src/files/parse.rs
+++ b/src/files/parse.rs
@@ -9,7 +9,7 @@ use pest::{Parser, Span};
 
 use super::commands::{
     BirthdaySpec, Command, DateSpec, Delta, DeltaStep, Done, DoneDate, DoneKind, Expr, File,
-    FormulaSpec, Note, Repeat, Spec, Statement, Task, Var, WeekdaySpec,
+    FormulaSpec, Log, Note, Repeat, Spec, Statement, Task, Var, WeekdaySpec,
 };
 use super::primitives::{Spanned, Time, Weekday};
 
@@ -795,6 +795,23 @@ fn parse_note(p: Pair<'_, Rule>) -> Result<Note> {
     })
 }
 
+fn parse_log_head(p: Pair<'_, Rule>) -> Result<NaiveDate> {
+    assert_eq!(p.as_rule(), Rule::log_head);
+    Ok(parse_datum(p.into_inner().next().unwrap())?.value)
+}
+
+fn parse_log(p: Pair<'_, Rule>) -> Result<Log> {
+    assert_eq!(p.as_rule(), Rule::log);
+    let mut p = p.into_inner();
+
+    let date = parse_log_head(p.next().unwrap())?;
+    let desc = parse_description(p.next().unwrap())?;
+
+    assert_eq!(p.next(), None);
+
+    Ok(Log { date, desc })
+}
+
 fn parse_command(p: Pair<'_, Rule>, file: &mut File) -> Result<()> {
     assert_eq!(p.as_rule(), Rule::command);
 
@@ -807,6 +824,7 @@ fn parse_command(p: Pair<'_, Rule>, file: &mut File) -> Result<()> {
         },
         Rule::task => file.commands.push(Command::Task(parse_task(p)?)),
         Rule::note => file.commands.push(Command::Note(parse_note(p)?)),
+        Rule::log => file.logs.push(parse_log(p)?),
         _ => unreachable!(),
     }
 
@@ -820,6 +838,7 @@ pub fn parse_file(p: Pair<'_, Rule>, contents: String) -> Result<File> {
         contents,
         includes: vec![],
         timezone: None,
+        logs: vec![],
         commands: vec![],
     };