diff --git a/src/libstore-c/nix_api_store.cc b/src/libstore-c/nix_api_store.cc
index 4f91f533254..0360427b643 100644
--- a/src/libstore-c/nix_api_store.cc
+++ b/src/libstore-c/nix_api_store.cc
@@ -180,3 +180,31 @@ nix_err nix_store_copy_closure(nix_c_context * context, Store * srcStore, Store
     }
     NIXC_CATCH_ERRS
 }
+
+nix_err nix_store_get_fs_closure(
+    nix_c_context * context,
+    Store * store,
+    const StorePath * store_path,
+    bool flip_direction,
+    bool include_outputs,
+    bool include_derivers,
+    void * userdata,
+    void (*callback)(void * userdata, const StorePath * store_path))
+{
+    if (context)
+        context->last_err_code = NIX_OK;
+    try {
+        const auto nixStore = store->ptr;
+
+        nix::StorePathSet set;
+        nixStore->computeFSClosure(store_path->path, set, flip_direction, include_outputs, include_derivers);
+
+        if (callback) {
+            for (const auto & path : set) {
+                const StorePath tmp{path};
+                callback(userdata, &tmp);
+            }
+        }
+    }
+    NIXC_CATCH_ERRS
+}
diff --git a/src/libstore-c/nix_api_store.h b/src/libstore-c/nix_api_store.h
index ad3d7b22a84..c1e94ed255f 100644
--- a/src/libstore-c/nix_api_store.h
+++ b/src/libstore-c/nix_api_store.h
@@ -217,6 +217,30 @@ nix_store_get_version(nix_c_context * context, Store * store, nix_get_string_cal
  */
 nix_err nix_store_copy_closure(nix_c_context * context, Store * srcStore, Store * dstStore, StorePath * path);
 
+/**
+ * @brief Gets the closure of a specific store path
+ *
+ * @note The callback borrows each StorePath only for the duration of the call.
+ *
+ * @param[out] context Optional, stores error information
+ * @param[in] store nix store reference
+ * @param[in] store_path The path to compute from
+ * @param[in] flip_direction
+ * @param[in] include_outputs
+ * @param[in] include_derivers
+ * @param[in] callback The function to call for every store path
+ * @param[in] userdata The userdata to pass to the callback
+ */
+nix_err nix_store_get_fs_closure(
+    nix_c_context * context,
+    Store * store,
+    const StorePath * store_path,
+    bool flip_direction,
+    bool include_outputs,
+    bool include_derivers,
+    void * userdata,
+    void (*callback)(void * userdata, const StorePath * store_path));
+
 // cffi end
 #ifdef __cplusplus
 }