diff --git a/src/addons/fit/tsconfig.json b/src/addons/fit/tsconfig.json
index f478e03f7..489ccdfea 100644
--- a/src/addons/fit/tsconfig.json
+++ b/src/addons/fit/tsconfig.json
@@ -13,11 +13,11 @@
     "declaration": true,
     "preserveWatchOutput": true,
     "types": [
-      "../../node_modules/@types/mocha",
-      "../.."
+      "../../node_modules/@types/mocha"
     ]
   },
   "include": [
-    "**/*.ts"
+    "**/*.ts",
+    "../../../typings/xterm.d.ts"
   ]
 }
diff --git a/src/addons/fullscreen/tsconfig.json b/src/addons/fullscreen/tsconfig.json
index 40d0ae714..05e6df68d 100644
--- a/src/addons/fullscreen/tsconfig.json
+++ b/src/addons/fullscreen/tsconfig.json
@@ -13,11 +13,11 @@
     "declaration": true,
     "preserveWatchOutput": true,
     "types": [
-      "../../node_modules/@types/mocha",
-      "../.."
+      "../../node_modules/@types/mocha"
     ]
   },
   "include": [
-    "**/*.ts"
+    "**/*.ts",
+    "../../../typings/xterm.d.ts"
   ]
 }
diff --git a/src/addons/search/tsconfig.json b/src/addons/search/tsconfig.json
index c34a0bc50..c42412be7 100644
--- a/src/addons/search/tsconfig.json
+++ b/src/addons/search/tsconfig.json
@@ -12,11 +12,11 @@
     "declaration": true,
     "preserveWatchOutput": true,
     "types": [
-      "../../node_modules/@types/mocha",
-      "../.."
+      "../../node_modules/@types/mocha"
     ]
   },
   "include": [
-    "**/*.ts"
+    "**/*.ts",
+    "../../../typings/xterm.d.ts"
   ]
 }
diff --git a/src/addons/terminado/tsconfig.json b/src/addons/terminado/tsconfig.json
index 0e30963dc..91c18314e 100644
--- a/src/addons/terminado/tsconfig.json
+++ b/src/addons/terminado/tsconfig.json
@@ -12,11 +12,11 @@
     "declaration": true,
     "preserveWatchOutput": true,
     "types": [
-      "../../node_modules/@types/mocha",
-      "../.."
+      "../../node_modules/@types/mocha"
     ]
   },
   "include": [
-    "**/*.ts"
+    "**/*.ts",
+    "../../../typings/xterm.d.ts"
   ]
 }
diff --git a/src/addons/webLinks/tsconfig.json b/src/addons/webLinks/tsconfig.json
index 6f9db2cb9..18105aa24 100644
--- a/src/addons/webLinks/tsconfig.json
+++ b/src/addons/webLinks/tsconfig.json
@@ -13,11 +13,11 @@
     "declaration": true,
     "preserveWatchOutput": true,
     "types": [
-      "../../node_modules/@types/mocha",
-      "../.."
+      "../../node_modules/@types/mocha"
     ]
   },
   "include": [
-    "**/*.ts"
+    "**/*.ts",
+    "../../../typings/xterm.d.ts"
   ]
 }
diff --git a/src/addons/winptyCompat/tsconfig.json b/src/addons/winptyCompat/tsconfig.json
index 6056da08c..9fc4d25e3 100644
--- a/src/addons/winptyCompat/tsconfig.json
+++ b/src/addons/winptyCompat/tsconfig.json
@@ -12,11 +12,11 @@
     "declaration": true,
     "preserveWatchOutput": true,
     "types": [
-      "../../node_modules/@types/mocha",
-      "../.."
+      "../../node_modules/@types/mocha"
     ]
   },
   "include": [
-    "**/*.ts"
+    "**/*.ts",
+    "../../../typings/xterm.d.ts"
   ]
 }
diff --git a/src/addons/zmodem/tsconfig.json b/src/addons/zmodem/tsconfig.json
index 5dd438a37..2b49f537e 100644
--- a/src/addons/zmodem/tsconfig.json
+++ b/src/addons/zmodem/tsconfig.json
@@ -12,11 +12,11 @@
     "declaration": true,
     "preserveWatchOutput": true,
     "types": [
-      "../../node_modules/@types/mocha",
-      "../.."
+      "../../node_modules/@types/mocha"
     ]
   },
   "include": [
-    "**/*.ts"
+    "**/*.ts",
+    "../../../typings/xterm.d.ts"
   ]
 }