diff --git a/src/public/app/types.d.ts b/src/public/app/types.d.ts
index 4c53d181f..b1750afb4 100644
--- a/src/public/app/types.d.ts
+++ b/src/public/app/types.d.ts
@@ -43,6 +43,7 @@ interface CustomGlobals {
     appCssNoteIds: string[];
     triliumVersion: string;
     TRILIUM_SAFE_MODE: boolean;
+    platform?: typeof process.platform;
 }
 
 type RequireMethod = (moduleName: string) => any;