pix.cc:39: error: an explicit specialization must be preceded by 'template <>'

--- libs/gtkmmext/pix.cc.orig	2004-06-16 22:34:26.686891536 +0200
+++ libs/gtkmmext/pix.cc	2004-06-16 22:43:25.130035736 +0200
@@ -36,7 +36,7 @@
 
 namespace std
 {
-	struct less<string *> {
+	template<> struct less<string *> {
 	    bool operator()(string *s1, string *s2) const {
 		    return *s1 < *s2;
 	    }