diff -up openwsman-2.7.2/bindings/openwsman.i.orig openwsman-2.7.2/bindings/openwsman.i
--- openwsman-2.7.2/bindings/openwsman.i.orig	2024-01-22 09:36:42.764721705 +0100
+++ openwsman-2.7.2/bindings/openwsman.i	2024-01-22 09:37:29.970817151 +0100
@@ -109,7 +109,7 @@ SWIGINTERNINLINE SV *SWIG_From_double  S
 
 %typemap(in) FILE* {
 #if RUBY_VERSION > 18
-  struct rb_io_t *fptr;
+  struct rb_io *fptr;
 #else
   struct OpenFile *fptr;
 #endif