diff --git a/jestronaut-scm-0.rockspec b/jestronaut-scm-0.rockspec
index 6d54b87..b3a1b12 100644
--- a/jestronaut-scm-0.rockspec
+++ b/jestronaut-scm-0.rockspec
@@ -77,6 +77,7 @@ build = {
       ["jestronaut/mock/mockmodule"] = "libs/jestronaut/mock/mockmodule.lua",
       ["jestronaut/utils/functions"] = "libs/jestronaut/utils/functions.lua",
       ["jestronaut/utils/metatables"] = "libs/jestronaut/utils/metatables.lua",
+      ["jestronaut/utils/require"] = "libs/jestronaut/utils/require.lua",
       ["jestronaut/utils/strings"] = "libs/jestronaut/utils/strings.lua",
       ["jestronaut/utils/styledtexts"] = "libs/jestronaut/utils/styledtexts.lua",
       ["jestronaut/utils/tables"] = "libs/jestronaut/utils/tables.lua",
diff --git a/package.json b/package.json
index deca0f7..f8ff7aa 100644
--- a/package.json
+++ b/package.json
@@ -12,7 +12,7 @@
     "test": "luvi . -- --roots=./tests/generated --roots=./tests --testPathIgnorePatterns=\"/tests/generated/ExpectAPI/toBeCloseTo.lua$/\" --testPathIgnorePatterns=\"/tests/generated/GlobalAPI/test.lua$/\" --testPathIgnorePatterns=\"/tests/generated/JestObjectAPI/jest/useFakeTimers.lua$/\" --testPathIgnorePatterns=\"/tests/generated/JestObjectAPI/jest/useRealTimers.lua$/\" --testPathIgnorePatterns=\"/tests/generated/JestObjectAPI/jest/retryTimes.lua$/\" --testPathIgnorePatterns=\"/tests/generated/MockFunctionAPI/mockFn/mockName.lua$/\" --testPathIgnorePatterns=\"/tests/generated/GlobalAPI/test/failing.lua$/\" --testPathIgnorePatterns=\"/tests/generated/GlobalAPI/test/failing/each.lua$/\"",
     "clear-coverage": "rm -rf luacov.stats.out && rm -rf luacov.report.out",
     "ci:test": "npm run clear-coverage && npm run test -- --coverage=true && luacov -r lcov",
-    "build:gmod": "node ./scripts/generate-gmod-addon.js --clean",
+    "build:gmod": "([ -d dist ] || mkdir dist) && node ./scripts/generate-gmod-addon.js --clean",
     "build:lit": "([ -d dist ] || mkdir dist) && lit make . ./dist/jestronaut",
     "build": "npm run generate-rockspec && luarocks make --local && npm run build:lit",
     "ci:publish": "node ./scripts/upload-new-rockspecs.js"
diff --git a/rockspecs/jestronaut-0.5-1.rockspec b/rockspecs/jestronaut-0.5-1.rockspec
new file mode 100644
index 0000000..9793c58
--- /dev/null
+++ b/rockspecs/jestronaut-0.5-1.rockspec
@@ -0,0 +1,85 @@
+package = "jestronaut"
+version = "0.5-1"
+source = {
+   url = "git+https://github.com/luttje/jestronaut"
+}
+description = {
+   summary = "Library for testing your Lua scripts.",
+   detailed = "A Lua library for testing your scripts. It does for Lua what Jest (https://jestjs.io/) does for JavaScript, with the same API.",
+   homepage = "https://github.com/luttje/jestronaut",
+   license = "MIT"
+}
+dependencies = {
+   "lua >= 5.1"
+}
+build = {
+   type = "builtin",
+   modules = {
+      ["jestronaut"] = "libs/jestronaut.lua",
+      ["jestronaut/coverage"] = "libs/jestronaut/coverage.lua",
+      ["jestronaut/each"] = "libs/jestronaut/each.lua",
+      ["jestronaut/environment"] = "libs/jestronaut/environment.lua",
+      ["jestronaut/expect"] = "libs/jestronaut/expect.lua",
+      ["jestronaut/mock"] = "libs/jestronaut/mock.lua",
+      ["jestronaut/reporter"] = "libs/jestronaut/reporter.lua",
+      ["jestronaut/environment/describe"] = "libs/jestronaut/environment/describe.lua",
+      ["jestronaut/environment/init"] = "libs/jestronaut/environment/init.lua",
+      ["jestronaut/environment/options"] = "libs/jestronaut/environment/options.lua",
+      ["jestronaut/environment/state"] = "libs/jestronaut/environment/state.lua",
+      ["jestronaut/environment/test"] = "libs/jestronaut/environment/test.lua",
+      ["jestronaut/expect/init"] = "libs/jestronaut/expect/init.lua",
+      ["jestronaut/expect/asymmetricmatchers/any"] = "libs/jestronaut/expect/asymmetricmatchers/any.lua",
+      ["jestronaut/expect/asymmetricmatchers/anything"] = "libs/jestronaut/expect/asymmetricmatchers/anything.lua",
+      ["jestronaut/expect/asymmetricmatchers/arrayContaining"] = "libs/jestronaut/expect/asymmetricmatchers/arrayContaining.lua",
+      ["jestronaut/expect/asymmetricmatchers/asymmetricmatcher"] = "libs/jestronaut/expect/asymmetricmatchers/asymmetricmatcher.lua",
+      ["jestronaut/expect/asymmetricmatchers/closeTo"] = "libs/jestronaut/expect/asymmetricmatchers/closeTo.lua",
+      ["jestronaut/expect/asymmetricmatchers/objectContaining"] = "libs/jestronaut/expect/asymmetricmatchers/objectContaining.lua",
+      ["jestronaut/expect/asymmetricmatchers/stringContaining"] = "libs/jestronaut/expect/asymmetricmatchers/stringContaining.lua",
+      ["jestronaut/expect/asymmetricmatchers/stringMatching"] = "libs/jestronaut/expect/asymmetricmatchers/stringMatching.lua",
+      ["jestronaut/expect/asymmetricmatchers/varargsMatching"] = "libs/jestronaut/expect/asymmetricmatchers/varargsMatching.lua",
+      ["jestronaut/expect/matchers/toBe"] = "libs/jestronaut/expect/matchers/toBe.lua",
+      ["jestronaut/expect/matchers/toBeCloseTo"] = "libs/jestronaut/expect/matchers/toBeCloseTo.lua",
+      ["jestronaut/expect/matchers/toBeDefined"] = "libs/jestronaut/expect/matchers/toBeDefined.lua",
+      ["jestronaut/expect/matchers/toBeFalsy"] = "libs/jestronaut/expect/matchers/toBeFalsy.lua",
+      ["jestronaut/expect/matchers/toBeGreaterThan"] = "libs/jestronaut/expect/matchers/toBeGreaterThan.lua",
+      ["jestronaut/expect/matchers/toBeGreaterThanOrEqual"] = "libs/jestronaut/expect/matchers/toBeGreaterThanOrEqual.lua",
+      ["jestronaut/expect/matchers/toBeInstanceOf"] = "libs/jestronaut/expect/matchers/toBeInstanceOf.lua",
+      ["jestronaut/expect/matchers/toBeLessThan"] = "libs/jestronaut/expect/matchers/toBeLessThan.lua",
+      ["jestronaut/expect/matchers/toBeLessThanOrEqual"] = "libs/jestronaut/expect/matchers/toBeLessThanOrEqual.lua",
+      ["jestronaut/expect/matchers/toBeNaN"] = "libs/jestronaut/expect/matchers/toBeNaN.lua",
+      ["jestronaut/expect/matchers/toBeNil"] = "libs/jestronaut/expect/matchers/toBeNil.lua",
+      ["jestronaut/expect/matchers/toBeNull"] = "libs/jestronaut/expect/matchers/toBeNull.lua",
+      ["jestronaut/expect/matchers/toBeTruthy"] = "libs/jestronaut/expect/matchers/toBeTruthy.lua",
+      ["jestronaut/expect/matchers/toBeType"] = "libs/jestronaut/expect/matchers/toBeType.lua",
+      ["jestronaut/expect/matchers/toBeUndefined"] = "libs/jestronaut/expect/matchers/toBeUndefined.lua",
+      ["jestronaut/expect/matchers/toContain"] = "libs/jestronaut/expect/matchers/toContain.lua",
+      ["jestronaut/expect/matchers/toContainEqual"] = "libs/jestronaut/expect/matchers/toContainEqual.lua",
+      ["jestronaut/expect/matchers/toEqual"] = "libs/jestronaut/expect/matchers/toEqual.lua",
+      ["jestronaut/expect/matchers/toHaveBeenCalled"] = "libs/jestronaut/expect/matchers/toHaveBeenCalled.lua",
+      ["jestronaut/expect/matchers/toHaveBeenCalledTimes"] = "libs/jestronaut/expect/matchers/toHaveBeenCalledTimes.lua",
+      ["jestronaut/expect/matchers/toHaveBeenCalledWith"] = "libs/jestronaut/expect/matchers/toHaveBeenCalledWith.lua",
+      ["jestronaut/expect/matchers/toHaveBeenLastCalledWith"] = "libs/jestronaut/expect/matchers/toHaveBeenLastCalledWith.lua",
+      ["jestronaut/expect/matchers/toHaveBeenNthCalledWith"] = "libs/jestronaut/expect/matchers/toHaveBeenNthCalledWith.lua",
+      ["jestronaut/expect/matchers/toHaveLastReturnedWith"] = "libs/jestronaut/expect/matchers/toHaveLastReturnedWith.lua",
+      ["jestronaut/expect/matchers/toHaveLength"] = "libs/jestronaut/expect/matchers/toHaveLength.lua",
+      ["jestronaut/expect/matchers/toHaveNthReturnedWith"] = "libs/jestronaut/expect/matchers/toHaveNthReturnedWith.lua",
+      ["jestronaut/expect/matchers/toHaveProperty"] = "libs/jestronaut/expect/matchers/toHaveProperty.lua",
+      ["jestronaut/expect/matchers/toHaveReturned"] = "libs/jestronaut/expect/matchers/toHaveReturned.lua",
+      ["jestronaut/expect/matchers/toHaveReturnedTimes"] = "libs/jestronaut/expect/matchers/toHaveReturnedTimes.lua",
+      ["jestronaut/expect/matchers/toHaveReturnedWith"] = "libs/jestronaut/expect/matchers/toHaveReturnedWith.lua",
+      ["jestronaut/expect/matchers/toMatch"] = "libs/jestronaut/expect/matchers/toMatch.lua",
+      ["jestronaut/expect/matchers/toMatchObject"] = "libs/jestronaut/expect/matchers/toMatchObject.lua",
+      ["jestronaut/expect/matchers/toStrictEqual"] = "libs/jestronaut/expect/matchers/toStrictEqual.lua",
+      ["jestronaut/expect/matchers/toThrow"] = "libs/jestronaut/expect/matchers/toThrow.lua",
+      ["jestronaut/expect/matchers/toThrowError"] = "libs/jestronaut/expect/matchers/toThrowError.lua",
+      ["jestronaut/mock/init"] = "libs/jestronaut/mock/init.lua",
+      ["jestronaut/mock/mockfunction"] = "libs/jestronaut/mock/mockfunction.lua",
+      ["jestronaut/mock/mockmodule"] = "libs/jestronaut/mock/mockmodule.lua",
+      ["jestronaut/utils/functions"] = "libs/jestronaut/utils/functions.lua",
+      ["jestronaut/utils/metatables"] = "libs/jestronaut/utils/metatables.lua",
+      ["jestronaut/utils/require"] = "libs/jestronaut/utils/require.lua",
+      ["jestronaut/utils/strings"] = "libs/jestronaut/utils/strings.lua",
+      ["jestronaut/utils/styledtexts"] = "libs/jestronaut/utils/styledtexts.lua",
+      ["jestronaut/utils/tables"] = "libs/jestronaut/utils/tables.lua",
+   }
+}