diff --git a/sql/Makefile b/sql/Makefile
index 2c16978..ab596ae 100644
--- a/sql/Makefile
+++ b/sql/Makefile
@@ -1,42 +1,42 @@
 # Depends: postgresql-client, postgresql-autodoc
 
 DBNAME = softwareheritage-archiver-dev
 DOCDIR = autodoc
 
-SQL_INIT   = ../../swh-storage/sql/swh-init.sql
+SQL_INIT   = swh-init.sql
 SQL_SCHEMA = swh-archiver-schema.sql
 SQL_FUNC   = swh-archiver-func.sql
 SQL_DATA   = swh-archiver-data.sql
 SQLS = $(SQL_INIT) $(SQL_SCHEMA) $(SQL_FUNC) $(SQL_DATA)
 
 PSQL_BIN = psql
 PSQL_FLAGS = --single-transaction --echo-all -X
 PSQL = $(PSQL_BIN) $(PSQL_FLAGS)
 
 
 all:
 
 createdb: createdb-stamp
 createdb-stamp: $(SQL_INIT)
 	createdb $(DBNAME)
 	touch $@
 
 filldb: filldb-stamp
 filldb-stamp: createdb-stamp
 	cat $(SQLS) | $(PSQL) $(DBNAME)
 	touch $@
 
 dropdb:
 	-dropdb $(DBNAME)
 
 dumpdb: swh-archiver.dump
 swh.dump: filldb-stamp
 	pg_dump -Fc $(DBNAME) > $@
 
 clean:
 	rm -rf *-stamp $(DOCDIR)/
 
 distclean: clean dropdb
 	rm -f swh.dump
 
 .PHONY: all initdb createdb dropdb doc clean
diff --git a/sql/swh-init.sql b/sql/swh-init.sql
new file mode 100644
index 0000000..1165283
--- /dev/null
+++ b/sql/swh-init.sql
@@ -0,0 +1 @@
+create or replace language plpgsql;