diff -up systemtap-0.6.1/staptree.cxx.orig systemtap-0.6.1/staptree.cxx
--- systemtap-0.6.1/staptree.cxx.orig	2008-01-17 21:53:20.000000000 -0500
+++ systemtap-0.6.1/staptree.cxx	2008-02-12 11:16:00.000000000 -0500
@@ -2370,3 +2370,30 @@ deep_copy_visitor::deep_copy (expression
   require <expression*> (&v, &n, s);
   return n;
 }
+
+template <> void
+require <indexable *> (deep_copy_visitor* v, indexable** dst, indexable* src)
+{
+  if (src != NULL)
+    {
+      symbol *array_src=NULL, *array_dst=NULL;
+      hist_op *hist_src=NULL, *hist_dst=NULL;
+
+      classify_indexable(src, array_src, hist_src);
+
+      *dst = NULL;
+
+      if (array_src)
+	{
+	  require <symbol*> (v, &array_dst, array_src);
+	  *dst = array_dst;
+	}
+      else
+	{
+	  require <hist_op*> (v, &hist_dst, hist_src);
+	  *dst = hist_dst;
+	}
+      assert (*dst);
+    }
+}
+
diff -up systemtap-0.6.1/staptree.h.orig systemtap-0.6.1/staptree.h
--- systemtap-0.6.1/staptree.h.orig	2008-01-17 21:53:20.000000000 -0500
+++ systemtap-0.6.1/staptree.h	2008-02-12 11:16:00.000000000 -0500
@@ -846,31 +846,8 @@ require (deep_copy_visitor* v, T* dst, T
     }
 }
 
-template <> static void
-require <indexable *> (deep_copy_visitor* v, indexable** dst, indexable* src)
-{
-  if (src != NULL)
-    {
-      symbol *array_src=NULL, *array_dst=NULL;
-      hist_op *hist_src=NULL, *hist_dst=NULL;
-
-      classify_indexable(src, array_src, hist_src);
-
-      *dst = NULL;
-
-      if (array_src)
-	{
-	  require <symbol*> (v, &array_dst, array_src);
-	  *dst = array_dst;
-	}
-      else
-	{
-	  require <hist_op*> (v, &hist_dst, hist_src);
-	  *dst = hist_dst;
-	}
-      assert (*dst);
-    }
-}
+template <> void
+require <indexable *> (deep_copy_visitor* v, indexable** dst, indexable* src);
 
 template <typename T> void
 provide (deep_copy_visitor* v, T src)