diff --git a/src/cli/build_command.zig b/src/cli/build_command.zig
index a8ea3f0d67..8b02cc40e6 100644
--- a/src/cli/build_command.zig
+++ b/src/cli/build_command.zig
@@ -36,6 +36,7 @@ pub const BuildCommand = struct {
     const compile_define_keys = &.{
         "process.platform",
         "process.arch",
+        "process.versions.bun",
     };
 
     pub fn exec(ctx: Command.Context) !void {
diff --git a/src/compile_target.zig b/src/compile_target.zig
index bd060d24bb..242a36c09e 100644
--- a/src/compile_target.zig
+++ b/src/compile_target.zig
@@ -429,6 +429,8 @@ pub fn defineValues(this: *const CompileTarget) []const []const u8 {
                         .arm64 => "\"arm64\"",
                         else => @compileError("TODO"),
                     },
+
+                    "\"" ++ Global.package_json_version ++ "\"",
                 };
             }.values,
             else => @panic("TODO"),
diff --git a/test/bundler/bundler_compile.test.ts b/test/bundler/bundler_compile.test.ts
index 9771f61703..d4c3610527 100644
--- a/test/bundler/bundler_compile.test.ts
+++ b/test/bundler/bundler_compile.test.ts
@@ -14,6 +14,21 @@ describe.todoIf(isFlaky && isWindows)("bundler", () => {
     },
     run: { stdout: "Hello, world!" },
   });
+  itBundled("compile/HelloWorldWithProcessVersionsBun", {
+    compile: true,
+    files: {
+      [`/${process.platform}-${process.arch}.js`]: "module.exports = process.versions.bun;",
+      "/entry.ts": /* js */ `
+        process.exitCode = 1;
+        process.versions.bun = "bun!";
+        if (process.versions.bun === "bun!") throw new Error("fail");
+        if (require("./${process.platform}-${process.arch}.js") === "${Bun.version.replaceAll("-debug", "")}") {
+          process.exitCode = 0;
+        }
+      `,
+    },
+    run: { exitCode: 0 },
+  });
   itBundled("compile/HelloWorldBytecode", {
     compile: true,
     bytecode: true,