diff --git a/src/index.ts b/src/index.ts
index a11508f..48fa3e7 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -1,25 +1,24 @@
 import { readFileSync } from 'fs'
 import { VM, fromValue, type Bytecode } from 'reefvm'
 import { Compiler } from '#compiler/compiler'
-import { globals, colors } from '#prelude'
+import { globals as shrimpGlobals, colors } from '#prelude'
 
 export { Compiler } from '#compiler/compiler'
 export { parser } from '#parser/shrimp'
 export { globals } from '#prelude'
 
-export async function runFile(path: string): Promise<any> {
+export async function runFile(path: string, globals?: Record<string, any>): Promise<any> {
     const code = readFileSync(path, 'utf-8')
-    return await runCode(code)
+    return await runCode(code, globals)
 }
 
-export async function runCode(code: string): Promise<any> {
-    const compiler = new Compiler(code, Object.keys(globals))
-    return await runBytecode(compiler.bytecode)
+export async function runCode(code: string, globals?: Record<string, any>): Promise<any> {
+    return await runBytecode(compileCode(code, globals), globals)
 }
 
-export async function runBytecode(bytecode: Bytecode): Promise<any> {
+export async function runBytecode(bytecode: Bytecode, globals?: Record<string, any>): Promise<any> {
     try {
-        const vm = new VM(bytecode, globals)
+        const vm = new VM(bytecode, Object.assign({}, shrimpGlobals, globals))
         await vm.run()
         return vm.stack.length ? fromValue(vm.stack[vm.stack.length - 1]!) : null
     } catch (error: any) {
@@ -28,12 +27,13 @@ export async function runBytecode(bytecode: Bytecode): Promise<any> {
     }
 }
 
-export function compileFile(path: string): Bytecode {
+export function compileFile(path: string, globals?: Record<string, any>): Bytecode {
     const code = readFileSync(path, 'utf-8')
-    return compileCode(code)
+    return compileCode(code, globals)
 }
 
-export function compileCode(code: string): Bytecode {
-    const compiler = new Compiler(code, Object.keys(globals))
+export function compileCode(code: string, globals?: Record<string, any>): Bytecode {
+    const globalNames = [...Object.keys(shrimpGlobals), ...(globals ? Object.keys(globals) : [])]
+    const compiler = new Compiler(code, globalNames)
     return compiler.bytecode
 }
\ No newline at end of file