diff --git a/packages/next-urql/tsconfig.json b/packages/next-urql/tsconfig.json
index 82cf2b7e61..38d2009cd3 100644
--- a/packages/next-urql/tsconfig.json
+++ b/packages/next-urql/tsconfig.json
@@ -3,7 +3,7 @@
   "include": ["src"],
   "compilerOptions": {
     "baseUrl": "./",
-    "types": ["node", "vitest/globals", "react"],
+    "types": ["node", "vitest/globals", "react", "vitest"],
     "jsx": "react",
     "paths": {
       "urql": ["../../node_modules/urql/src"],
diff --git a/packages/preact-urql/tsconfig.json b/packages/preact-urql/tsconfig.json
index b1c8acca59..e1aed7b928 100644
--- a/packages/preact-urql/tsconfig.json
+++ b/packages/preact-urql/tsconfig.json
@@ -3,7 +3,7 @@
   "include": ["src"],
   "compilerOptions": {
     "baseUrl": "./",
-    "types": ["node", "vitest/globals", "react"],
+    "types": ["node", "vitest/globals", "react", "vitest"],
     "jsx": "react",
     "paths": {
       "urql": ["../../node_modules/urql/src"],
diff --git a/packages/react-urql/tsconfig.json b/packages/react-urql/tsconfig.json
index b1c8acca59..e1aed7b928 100644
--- a/packages/react-urql/tsconfig.json
+++ b/packages/react-urql/tsconfig.json
@@ -3,7 +3,7 @@
   "include": ["src"],
   "compilerOptions": {
     "baseUrl": "./",
-    "types": ["node", "vitest/globals", "react"],
+    "types": ["node", "vitest/globals", "react", "vitest"],
     "jsx": "react",
     "paths": {
       "urql": ["../../node_modules/urql/src"],
diff --git a/packages/vue-urql/tsconfig.json b/packages/vue-urql/tsconfig.json
index f0c0b13890..4cf91dd11e 100644
--- a/packages/vue-urql/tsconfig.json
+++ b/packages/vue-urql/tsconfig.json
@@ -3,7 +3,7 @@
   "include": ["src"],
   "compilerOptions": {
     "baseUrl": "./",
-    "types": ["node", "vue", "vitest/globals"],
+    "types": ["node", "vue", "vitest/globals", "vitest"],
     "paths": {
       "urql": ["../../node_modules/urql/src"],
       "*-urql": ["../../node_modules/*-urql/src"],
diff --git a/tsconfig.json b/tsconfig.json
index 8dce7ca849..013b3b4b98 100644
--- a/tsconfig.json
+++ b/tsconfig.json
@@ -1,7 +1,7 @@
 {
   "compilerOptions": {
     "baseUrl": "./",
-    "types": ["node", "vitest/globals"],
+    "types": ["node", "vitest/globals", "vitest"],
     "paths": {
       "urql": ["packages/react-urql/src"],
       "*-urql": ["packages/*-urql/src"],
diff --git a/vitest.config.ts b/vitest.config.ts
index e9d3b58630..08c8c03a8a 100644
--- a/vitest.config.ts
+++ b/vitest.config.ts
@@ -9,6 +9,9 @@ export default defineConfig({
     globals: true,
     setupFiles: ['./scripts/vitest/setup.js'],
     clearMocks: true,
+    alias: {
+      '@urql/*': 'node_modules/@urql/$1/src',
+    },
     exclude: [
       '**/node_modules/**',
       '**/dist/**',