Index: src/x86/ffi.c
===================================================================
--- src/x86/ffi.c	(revision 161046)
+++ src/x86/ffi.c	(working copy)
@@ -123,7 +123,7 @@
 #ifdef X86
     case FFI_TYPE_STRUCT:
 #endif
-#if defined(X86) || defined(X86_DARWIN)
+#if defined(X86) || defined(X86_DARWIN) || defined(X86_FREEBSD)
     case FFI_TYPE_UINT8:
     case FFI_TYPE_UINT16:
     case FFI_TYPE_SINT8: