File ocaml-lablgtk3.ml_table_extension_events.patch of Package ocaml-lablgtk3

https://github.com/garrigue/lablgtk/pull/105
--- a/src/ml_gdk.c
+++ b/src/ml_gdk.c
@@ -47,6 +47,7 @@
 #include "ml_gdkpixbuf.h"
 #include "gdk_tags.h"
 
+lookup_info *ml_table_extension_events;
 
 CAMLprim void ml_raise_gdk (const char *errmsg)
 {
--- a/src/ml_gdk.h
+++ b/src/ml_gdk.h
@@ -86,7 +86,7 @@ CAMLexport value Val_GdkEvent (GdkEvent
 CAMLexport int OptFlags_GdkModifier_val (value);
 CAMLexport int Flags_GdkModifier_val (value);
 CAMLexport int Flags_Event_mask_val (value);
-CAMLexport lookup_info *ml_table_extension_events;
+CAMLextern lookup_info *ml_table_extension_events;
 #define Extension_events_val(key) ml_lookup_to_c(ml_table_extension_events,key)
 
 #define GdkDragContext_val(val) check_cast(GDK_DRAG_CONTEXT,val)