diff --git a/libmport/create_primative.c b/libmport/create_primative.c
index 85f75d0..fe736f1 100644
--- a/libmport/create_primative.c
+++ b/libmport/create_primative.c
@@ -41,7 +41,7 @@
 #include "mport.h"
 #include "mport_private.h"
 
-static int create_stub_db(sqlite3 **, const char *);
+static int create_stub_db(mportInstance *, sqlite3 **, const char *);
 
 static int insert_assetlist(sqlite3 *, mportAssetList *, mportPackageMeta *, mportCreateExtras *);
 
@@ -76,7 +76,7 @@ mport_create_primative(mportInstance *mport, mportAssetList *assetlist, mportPac
 		goto CLEANUP;
 	}
 
-	if ((error_code = create_stub_db(&db, tmpdir)) != MPORT_OK)
+	if ((error_code = create_stub_db(mport, &db, tmpdir)) != MPORT_OK)
 		goto CLEANUP;
 
 	if ((error_code = insert_assetlist(db, assetlist, pack, extra)) != MPORT_OK)
@@ -100,7 +100,7 @@ mport_create_primative(mportInstance *mport, mportAssetList *assetlist, mportPac
 
 
 static int
-create_stub_db(sqlite3 **db, const char *tmpdir)
+create_stub_db(mportInstance *mport, sqlite3 **db, const char *tmpdir)
 {
 	int error_code = MPORT_OK;
 
@@ -115,7 +115,7 @@ create_stub_db(sqlite3 **db, const char *tmpdir)
 		return error_code;
 
 	/* create tables */
-	return mport_generate_stub_schema(*db);
+	return mport_generate_stub_schema(mport, *db);
 }
 
 static int
diff --git a/libmport/db.c b/libmport/db.c
index fe88abe..f8f6453 100644
--- a/libmport/db.c
+++ b/libmport/db.c
@@ -223,7 +223,7 @@ mport_detach_stub_db(sqlite3 *db)
     RETURN_CURRENT_ERROR
 
 int
-mport_generate_stub_schema(sqlite3 *db)
+mport_generate_stub_schema(mportInstance *mport, sqlite3 *db)
 {
 	char *ptr;
 	char *sql;
diff --git a/libmport/merge_primative.c b/libmport/merge_primative.c
index 52567d8..169157b 100644
--- a/libmport/merge_primative.c
+++ b/libmport/merge_primative.c
@@ -130,7 +130,7 @@ MPORT_PUBLIC_API int mport_merge_primative(const char **filenames, const char *o
  * When this function is done, db points to a readonly sqlite object representing
  * the merged db.
  */
-static int build_stub_db(sqlite3 **db,  const char *tmpdir,  const char *dbfile,  const char **filenames, struct table_entry **table) 
+static int build_stub_db(mportInstance *mport, sqlite3 **db,  const char *tmpdir,  const char *dbfile,  const char **filenames, struct table_entry **table)
 {
   char *tmpdbfile;
   const char *name;
@@ -144,7 +144,7 @@ static int build_stub_db(sqlite3 **db,  const char *tmpdir,  const char *dbfile,
   if (sqlite3_open(dbfile, db) != SQLITE_OK)
     RETURN_ERROR(MPORT_ERR_FATAL, sqlite3_errmsg(*db));
   
-  if (mport_generate_stub_schema(*db) != MPORT_OK)
+  if (mport_generate_stub_schema(mport, *db) != MPORT_OK)
     RETURN_CURRENT_ERROR;
     
   for (file = *filenames; file != NULL; file = *(++filenames)) {
diff --git a/libmport/mport_private.h b/libmport/mport_private.h
index a96bc8f..3c810f9 100644
--- a/libmport/mport_private.h
+++ b/libmport/mport_private.h
@@ -64,7 +64,7 @@ int mport_check_preconditions(mportInstance *, mportPackageMeta *, long);
 
 /* schema */
 int mport_generate_master_schema(sqlite3 *);
-int mport_generate_stub_schema(sqlite3 *);
+int mport_generate_stub_schema(mportInstance *, sqlite3 *);
 int mport_upgrade_master_schema(sqlite3 *, int);
 
 /* instance */