diff --git a/Cargo.lock b/Cargo.lock
index d8b069e39c..87e56d599e 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -8207,6 +8207,7 @@ dependencies = [
  "palette",
  "pathfinder_color",
  "rust-embed",
+ "schemars",
  "serde",
  "serde_json",
  "simplelog",
diff --git a/crates/theme_importer/Cargo.toml b/crates/theme_importer/Cargo.toml
index 6b5b5743f5..2214af85c7 100644
--- a/crates/theme_importer/Cargo.toml
+++ b/crates/theme_importer/Cargo.toml
@@ -18,6 +18,7 @@ log.workspace = true
 palette = { version = "0.7.3", default-features = false, features = ["std"] }
 pathfinder_color = "0.5"
 rust-embed.workspace = true
+schemars = { workspace = true, features = ["indexmap"] }
 serde.workspace = true
 serde_json.workspace = true
 simplelog = "0.9"
diff --git a/crates/theme_importer/src/main.rs b/crates/theme_importer/src/main.rs
index 6f3dc83006..a8cc8a1bdf 100644
--- a/crates/theme_importer/src/main.rs
+++ b/crates/theme_importer/src/main.rs
@@ -7,13 +7,14 @@ use std::fs::File;
 use std::path::PathBuf;
 
 use anyhow::{Context, Result};
-use clap::Parser;
+use clap::{Parser, Subcommand};
 use indexmap::IndexMap;
 use json_comments::StripComments;
 use log::LevelFilter;
+use schemars::schema_for;
 use serde::Deserialize;
 use simplelog::{TermLogger, TerminalMode};
-use theme::{Appearance, AppearanceContent};
+use theme::{Appearance, AppearanceContent, ThemeFamilyContent};
 
 use crate::vscode::VsCodeTheme;
 use crate::vscode::VsCodeThemeConverter;
@@ -74,6 +75,15 @@ struct Args {
     /// Whether to warn when values are missing from the theme.
     #[arg(long)]
     warn_on_missing: bool,
+
+    #[command(subcommand)]
+    command: Option<Command>,
+}
+
+#[derive(Subcommand)]
+enum Command {
+    /// Prints the JSON schema for a theme.
+    PrintSchema,
 }
 
 fn main() -> Result<()> {
@@ -97,6 +107,21 @@ fn main() -> Result<()> {
     TermLogger::init(LevelFilter::Trace, log_config, TerminalMode::Mixed)
         .expect("could not initialize logger");
 
+    if let Some(command) = args.command {
+        match command {
+            Command::PrintSchema => {
+                let theme_family_schema = schema_for!(ThemeFamilyContent);
+
+                println!(
+                    "{}",
+                    serde_json::to_string_pretty(&theme_family_schema).unwrap()
+                );
+
+                return Ok(());
+            }
+        }
+    }
+
     let theme_file_path = args.theme_path;
 
     let theme_file = match File::open(&theme_file_path) {