Add missing prototype for Tcldom_libxml2_Init. Required
for building in strict C99 mode.
Submitted upstream: <https://sourceforge.net/p/tclxml/patches/29/>
diff --git a/include/tcldom-libxml2/tcldom-libxml2.h b/include/tcldom-libxml2/tcldom-libxml2.h
index 68202818b7d8e6c2..842df263520c7b16 100644
--- a/include/tcldom-libxml2/tcldom-libxml2.h
+++ b/include/tcldom-libxml2/tcldom-libxml2.h
@@ -66,6 +66,8 @@ extern "C" {
# endif
#endif
+EXTERN int Tcldom_libxml2_Init _ANSI_ARGS_((Tcl_Interp *));
+
/*
* The following function is required to be defined in all stubs aware
* extensions of TclDOM. The function is actually implemented in the stub