diff --git a/ruamoko/include/gib.h b/ruamoko/include/gib.h
index 67e13e929..12c48d36b 100644
--- a/ruamoko/include/gib.h
+++ b/ruamoko/include/gib.h
@@ -3,5 +3,9 @@
 
 @extern void (string name, void (integer argc, string [] argv) func) GIB_Builtin_Add;
 @extern integer (string value) GIB_Return;
+@extern integer (void) GIB_Handle_Class_New = #0;
+@extern integer (void [] data, integer class) GIB_Handle_New = #0;
+@extern void [] (integer handle, integer class) GIB_Handle_Get = #0;
+@extern void (integer handle, integer class) GIB_Handle_Free = #0;
 
 #endif//__ruamoko_gib_h
diff --git a/ruamoko/lib/gib.r b/ruamoko/lib/gib.r
index 7dabb5975..0f7efffae 100644
--- a/ruamoko/lib/gib.r
+++ b/ruamoko/lib/gib.r
@@ -2,3 +2,7 @@
 
 void (string name, void (integer argc, string [] argv) func) GIB_Builtin_Add = #0;
 integer (string value) GIB_Return = #0;
+integer (void) GIB_Handle_Class_New = #0;
+integer (void [] data, integer class) GIB_Handle_New = #0;
+void [] (integer handle, integer class) GIB_Handle_Get = #0;
+void (integer handle, integer class) GIB_Handle_Free = #0;