diff --git a/package.json b/package.json
index e70dea6..6bd67b5 100644
--- a/package.json
+++ b/package.json
@@ -21,9 +21,11 @@
     "@babel/register": "^7.15.3",
     "ajv": "^8.6.3",
     "babel-plugin-add-module-exports": "^1.0.4",
+    "babel-plugin-transform-flow-enums": "^0.0.2",
     "eslint": "^8.1.0",
     "eslint-config-canonical": "^32.15.0",
     "eslint-plugin-eslint-plugin": "^4.0.2",
+    "flow-enums-runtime": "^0.0.6",
     "gitdown": "^3.1.4",
     "glob": "^7.2.0",
     "husky": "^7.0.4",
diff --git a/src/rules/defineFlowType.js b/src/rules/defineFlowType.js
index 5c696df..c820ef9 100644
--- a/src/rules/defineFlowType.js
+++ b/src/rules/defineFlowType.js
@@ -34,6 +34,9 @@ const create = (context) => {
   };
 
   return {
+    // NOTE: For future contributors, if you ever need to add support for a new identifier,
+    // use `Identifier(node) {}` to find out which identifiers should be handled.
+
     ClassImplements (node) {
       makeDefined(node.id);
     },
@@ -72,6 +75,22 @@ const create = (context) => {
         makeDefined(param);
       }
     },
+
+    EnumDeclaration(node) {
+      makeDefined(node.id);
+    },
+
+    EnumDefaultedMember(node) {
+      makeDefined(node.id);
+    },
+
+    EnumStringMember(node) {
+      makeDefined(node.id);
+    },
+
+    EnumNumberMember(node) {
+      makeDefined(node.id);
+    },
   };
 };
 
diff --git a/tests/rules/assertions/defineFlowType.js b/tests/rules/assertions/defineFlowType.js
index 11287cc..ba098b2 100644
--- a/tests/rules/assertions/defineFlowType.js
+++ b/tests/rules/assertions/defineFlowType.js
@@ -150,6 +150,32 @@ type Foo = $ReadOnly<{}>`,
       },
     },
   },
+
+  // Enum types
+  {
+    code: 'enum Status { Active, Paused }',
+    errors: [
+      '\'Status\' is not defined.',
+      '\'Active\' is not defined.',
+      '\'Paused\' is not defined.',
+    ],
+  },
+  {
+    code: `enum Status { Active = 'active', Paused = 'paused' }`,
+    errors: [
+      '\'Status\' is not defined.',
+      '\'Active\' is not defined.',
+      '\'Paused\' is not defined.',
+    ],
+  },
+  {
+    code: `enum Status { Active = 1, Paused = 2 }`,
+    errors: [
+      '\'Status\' is not defined.',
+      '\'Active\' is not defined.',
+      '\'Paused\' is not defined.',
+    ],
+  },
 ];
 
 const ALWAYS_INVALID = [
@@ -205,7 +231,10 @@ const ALWAYS_VALID = [
     parser: require.resolve('@babel/eslint-parser'),
     parserOptions: {
       babelOptions: {
-        plugins: ['@babel/plugin-syntax-flow'],
+        plugins: [
+          'babel-plugin-transform-flow-enums',
+          '@babel/plugin-syntax-flow',
+        ],
       },
       requireConfigFile: false,
     },
@@ -222,7 +251,10 @@ const ALWAYS_VALID = [
     parser: require.resolve('@babel/eslint-parser'),
     parserOptions: {
       babelOptions: {
-        plugins: ['@babel/plugin-syntax-flow'],
+        plugins: [
+          'babel-plugin-transform-flow-enums',
+          '@babel/plugin-syntax-flow',
+        ],
       },
       requireConfigFile: false,
     },
diff --git a/tests/rules/index.js b/tests/rules/index.js
index 9392c26..43d8a6d 100644
--- a/tests/rules/index.js
+++ b/tests/rules/index.js
@@ -12,6 +12,7 @@ const ruleTester = new RuleTester({
   parserOptions: {
     babelOptions: {
       plugins: [
+        'babel-plugin-transform-flow-enums',
         '@babel/plugin-transform-react-jsx',
         '@babel/plugin-syntax-flow',
       ],