Index: src/extension/script/Makefile_insert
===================================================================
--- src/extension/script/Makefile_insert	(revision 16636)
+++ src/extension/script/Makefile_insert	(working copy)
@@ -42,3 +42,5 @@
 	$(perl_sources)	\
 	$(python_sources)
 
+extension_script_libscript_a_CPPFLAGS = -I$(srcdir)/extension/script
+