diff --git a/lua/ninetyfive/http.lua b/lua/ninetyfive/http.lua
index dec0d35..b773b45 100644
--- a/lua/ninetyfive/http.lua
+++ b/lua/ninetyfive/http.lua
@@ -25,7 +25,7 @@ if ok_ffi then
         "curl",
     }
 
-    ffi.cdef([[
+    pcall(ffi.cdef, [[
     typedef void CURL;
     typedef void CURLM;
     typedef void CURLSH;