diff --git a/package.json b/package.json
index 2b5746f..e234600 100755
--- a/package.json
+++ b/package.json
@@ -108,6 +108,7 @@
     "pkg-up": "^3.1.0",
     "postcss": "^7.0.27",
     "postcss-selector-parser": "^6.0.2",
+    "resolve-from": "^5.0.0",
     "rimraf": "^3.0.2",
     "semver": "^7.3.2",
     "stack-trace": "0.0.10",
diff --git a/src/class-names/getPlugins.js b/src/class-names/getPlugins.js
index c4a520c..1fa3e50 100644
--- a/src/class-names/getPlugins.js
+++ b/src/class-names/getPlugins.js
@@ -2,12 +2,17 @@ import * as path from 'path'
 import stackTrace from 'stack-trace'
 import pkgUp from 'pkg-up'
 import { isObject } from './isObject'
+import resolveFrom from 'resolve-from'
 import importFrom from 'import-from'
 
 export async function getBuiltInPlugins({ cwd, resolvedConfig }) {
+  const tailwindBase = path.dirname(
+    resolveFrom(cwd, 'tailwindcss/package.json')
+  )
+
   try {
     // TODO: add v0 support ("generators")
-    return importFrom(cwd, 'tailwindcss/lib/corePlugins.js').default({
+    return importFrom(tailwindBase, './lib/corePlugins.js').default({
       corePlugins: resolvedConfig.corePlugins,
     })
   } catch (_) {
diff --git a/src/class-names/index.js b/src/class-names/index.js
index 62d478d..247dc48 100644
--- a/src/class-names/index.js
+++ b/src/class-names/index.js
@@ -2,6 +2,7 @@ import extractClassNames from './extractClassNames'
 import Hook from './hook'
 import dlv from 'dlv'
 import dset from 'dset'
+import resolveFrom from 'resolve-from'
 import importFrom from 'import-from'
 import chokidar from 'chokidar'
 import semver from 'semver'
@@ -55,13 +56,16 @@ export default async function getClassNames(
     invariant(configPath.length === 1, 'No Tailwind CSS config found.')
     configPath = configPath[0]
     const configDir = path.dirname(configPath)
-    postcss = importFrom(configDir, 'postcss')
+    const tailwindBase = path.dirname(
+      resolveFrom(configDir, 'tailwindcss/package.json')
+    )
+    postcss = importFrom(tailwindBase, 'postcss')
     tailwindcss = importFrom(configDir, 'tailwindcss')
     version = importFrom(configDir, 'tailwindcss/package.json').version
 
     try {
       // this is not required
-      browserslistModule = importFrom(configDir, 'browserslist')
+      browserslistModule = importFrom(tailwindBase, 'browserslist')
     } catch (_) {}
 
     const sepLocation = semver.gte(version, '0.99.0')
diff --git a/src/class-names/resolveConfig.js b/src/class-names/resolveConfig.js
index ebd33ce..49a3154 100644
--- a/src/class-names/resolveConfig.js
+++ b/src/class-names/resolveConfig.js
@@ -1,9 +1,13 @@
+import resolveFrom from 'resolve-from'
 import importFrom from 'import-from'
 import * as path from 'path'
 import decache from './decache'
 
 export default function resolveConfig({ cwd, config }) {
-  let resolve = x => x
+  const tailwindBase = path.dirname(
+    resolveFrom(cwd, 'tailwindcss/package.json')
+  )
+  let resolve = (x) => x
 
   if (typeof config === 'string') {
     if (!cwd) {
@@ -14,18 +18,18 @@ export default function resolveConfig({ cwd, config }) {
   }
 
   try {
-    resolve = importFrom(cwd, 'tailwindcss/resolveConfig.js')
+    resolve = importFrom(tailwindBase, './resolveConfig.js')
   } catch (_) {
     try {
       const resolveConfig = importFrom(
-        cwd,
-        'tailwindcss/lib/util/resolveConfig.js'
+        tailwindBase,
+        './lib/util/resolveConfig.js'
       )
       const defaultConfig = importFrom(
-        cwd,
-        'tailwindcss/stubs/defaultConfig.stub.js'
+        tailwindBase,
+        './stubs/defaultConfig.stub.js'
       )
-      resolve = config => resolveConfig([config, defaultConfig])
+      resolve = (config) => resolveConfig([config, defaultConfig])
     } catch (_) {}
   }