diff --git a/debian/pdo_sqlite.ini b/debian/pdo_sqlite.ini
index 603c36a..3672790 100644
--- a/debian/pdo_sqlite.ini
+++ b/debian/pdo_sqlite.ini
@@ -1 +1,3 @@
-extension=pdo_sqlite
+; configuration for php sqlite3 module
+; priority=20
+extension=pdo_sqlite.so
diff --git a/debian/sqlite3.ini b/debian/sqlite3.ini
index 7ee602b..311b999 100644
--- a/debian/sqlite3.ini
+++ b/debian/sqlite3.ini
@@ -1 +1,3 @@
-extension=sqlite3
+; configuration for php sqlite3 module
+; priority=20
+extension=sqlite3.so