diff --git a/build/http-parser/1.2.3 b/build/http-parser/1.2.3
index e69de29b..99e01bbe 100644
--- a/build/http-parser/1.2.3
+++ b/build/http-parser/1.2.3
@@ -0,0 +1 @@
+EXTRA_GEMS="ffi-compiler"