diff --git a/src/build.rs b/src/build.rs
index 2b198ee..6f28407 100644
--- a/src/build.rs
+++ b/src/build.rs
@@ -1,3 +1,6 @@
+use std::fmt;
+use std::fmt::Display;
+
 pub trait Runner<E> {
     fn run(&self) -> Result<(), E>;
 }
@@ -7,3 +10,12 @@ pub enum Env {
     Dev,
     Release,
 }
+
+impl Display for Env {
+    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
+        match self {
+            Env::Dev => write!(f, "dev"),
+            Env::Release => write!(f, "release"),
+        }
+    }
+}
diff --git a/src/main.rs b/src/main.rs
index 109bfc8..36228ee 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -93,7 +93,7 @@ fn main() {
 
             if let Some(script_name) = script {
                 let script_path = current_dir.join(script_name);
-                let script_runner = ScriptRunner::new(script_path);
+                let script_runner = ScriptRunner::new(script_path, &env);
                 script_runner.run().expect("Post build runner failed");
             }
         }
@@ -108,7 +108,7 @@ fn main() {
             let post_build_runner = if let Some(script_name) = script {
                 let script_path = current_dir.join(script_name);
                 if script_path.exists() {
-                    Some(ScriptRunner::new(script_path))
+                    Some(ScriptRunner::new(script_path, &env))
                 } else {
                     eprintln!("Could not find script: {}", script_path.display());
                     None
diff --git a/src/script_runner.rs b/src/script_runner.rs
index e366fb3..0daf9f4 100644
--- a/src/script_runner.rs
+++ b/src/script_runner.rs
@@ -1,3 +1,4 @@
+use crate::build::Env;
 use crate::build::Runner;
 use crate::exec;
 use std::fmt;
@@ -19,11 +20,15 @@ impl fmt::Display for Error {
 #[derive(Debug, Clone)]
 pub struct ScriptRunner {
     script_path: PathBuf,
+    env: Env,
 }
 
 impl ScriptRunner {
-    pub fn new(script_path: PathBuf) -> Self {
-        Self { script_path }
+    pub fn new(script_path: PathBuf, env: &Env) -> Self {
+        Self {
+            script_path,
+            env: env.clone(),
+        }
     }
 }
 
@@ -32,7 +37,7 @@ impl Runner<Error> for ScriptRunner {
         exec::run(&exec::Config {
             work_dir: ".".into(),
             cmd: self.script_path.to_string_lossy().into(),
-            args: vec![],
+            args: vec![self.env.to_string()],
         })
         .map_err(Error::Exec)?;