diff --git a/nac3core/src/toplevel/builtins.rs b/nac3core/src/toplevel/builtins.rs
index f773daf8c..38cdd1c3a 100644
--- a/nac3core/src/toplevel/builtins.rs
+++ b/nac3core/src/toplevel/builtins.rs
@@ -5,7 +5,7 @@ use crate::{
     },
     symbol_resolver::SymbolValue,
 };
-use inkwell::{FloatPredicate, IntPredicate};
+use inkwell::{types::BasicType, FloatPredicate, IntPredicate};
 
 type BuiltinInfo = (Vec<(Arc<RwLock<TopLevelDef>>, Option<Stmt>)>, &'static [&'static str]);
 
@@ -648,7 +648,7 @@ pub fn get_builtins(primitives: &mut (PrimitiveStore, Unifier)) -> BuiltinInfo {
             signature: primitives.1.add_ty(TypeEnum::TFunc(FunSignature {
                 args: vec![FuncArg { name: "n".into(), ty: num_ty.0, default_value: None }],
                 ret: primitives.0.bool,
-                vars: var_map,
+                vars: var_map.clone(),
             })),
             var_id: Default::default(),
             instance_to_symbol: Default::default(),
@@ -916,6 +916,68 @@ pub fn get_builtins(primitives: &mut (PrimitiveStore, Unifier)) -> BuiltinInfo {
                 loc: None,
             }
         })),
+        Arc::new(RwLock::new(TopLevelDef::Function {
+            name: "min".into(),
+            simple_name: "min".into(),
+            signature: primitives.1.add_ty(TypeEnum::TFunc(FunSignature {
+                args: vec![
+                    FuncArg { name: "m".into(), ty: num_ty.0, default_value: None },
+                    FuncArg { name: "n".into(), ty: num_ty.0, default_value: None },
+                ],
+                ret: num_ty.0,
+                vars: var_map,
+            })),
+            var_id: Default::default(),
+            instance_to_symbol: Default::default(),
+            instance_to_stmt: Default::default(),
+            resolver: None,
+            codegen_callback: Some(Arc::new(GenCall::new(Box::new(
+                |ctx, _, fun, args, generator| {
+                    let boolean = ctx.primitives.bool;
+                    let int32 = ctx.primitives.int32;
+                    let int64 = ctx.primitives.int64;
+                    let uint32 = ctx.primitives.uint32;
+                    let uint64 = ctx.primitives.uint64;
+                    let float = ctx.primitives.float;
+                    let llvm_i1 = ctx.ctx.bool_type().as_basic_type_enum();
+                    let llvm_i32 = ctx.ctx.i32_type().as_basic_type_enum();
+                    let llvm_i64 = ctx.ctx.i64_type().as_basic_type_enum();
+                    let llvm_f64 = ctx.ctx.f64_type().as_basic_type_enum();
+                    let m_ty = fun.0.args[0].ty;
+                    let n_ty = fun.0.args[1].ty;
+                    let m_val = args[0].1.clone().to_basic_value_enum(ctx, generator)?;
+                    let n_val = args[1].1.clone().to_basic_value_enum(ctx, generator)?;
+                    let mut is_type = |a: Type, b: Type| ctx.unifier.unioned(a, b);
+                    let (fun_name, arg_ty) = if is_type(m_ty, n_ty) && is_type(n_ty, boolean) {
+                        ("llvm.umin.i1", llvm_i1)
+                    } else if is_type(m_ty, n_ty) && is_type(n_ty, int32) {
+                        ("llvm.smin.i32", llvm_i32)
+                    } else if is_type(m_ty, n_ty) && is_type(n_ty, int64) {
+                        ("llvm.smin.i64", llvm_i64)
+                    } else if is_type(m_ty, n_ty) && is_type(n_ty, uint32) {
+                        ("llvm.umin.i32", llvm_i32)
+                    } else if is_type(m_ty, n_ty) && is_type(n_ty, uint64) {
+                        ("llvm.umin.i64", llvm_i64)
+                    } else if is_type(m_ty, n_ty) && is_type(n_ty, float) {
+                        ("llvm.minnum.f64", llvm_f64)
+                    } else {
+                        unreachable!();
+                    };
+                    let intrinsic = ctx.module.get_function(fun_name).unwrap_or_else(|| {
+                        let fn_type = arg_ty.fn_type(&[arg_ty.into(), arg_ty.into()], false);
+                        ctx.module.add_function(fun_name, fn_type, None)
+                    });
+                    let val = ctx
+                        .builder
+                        .build_call(intrinsic, &[m_val.into(), n_val.into()], "min")
+                        .try_as_basic_value()
+                        .left()
+                        .unwrap();
+                    Ok(val.into())
+                },
+            )))),
+            loc: None,
+        })),
     ];
     let ast_list: Vec<Option<ast::Stmt<()>>> =
         (0..top_level_def_list.len()).map(|_| None).collect();
@@ -939,6 +1001,7 @@ pub fn get_builtins(primitives: &mut (PrimitiveStore, Unifier)) -> BuiltinInfo {
             "ceil",
             "ceil64",
             "len",
+            "min",
         ],
     )
 }