diff --git a/package.json b/package.json
index e0a8ae7c211410e2cbb4577df3df0e7f4e5031aa..306f6e12dae024d884a6e9d899475b5e4c8d737b 100644
--- a/package.json
+++ b/package.json
@@ -10,6 +10,7 @@
     "license": "BSD-3-Clause",
     "licenseFile": "LICENSE",
     "dependencies": {
+        "flatcurry": ">= 1.0.0",
         "rewriting": ">= 0.0.1"
     },
     "compilerCompatibility": {