diff --git a/reference/pdo_firebird/constants.xml b/reference/pdo_firebird/constants.xml
new file mode 100644
index 0000000000..292e67fb84
--- /dev/null
+++ b/reference/pdo_firebird/constants.xml
@@ -0,0 +1,62 @@
+
+
+
+ &reftitle.constants;
+ &pdo.driver-constants;
+
+
+
+ PDO::FB_ATTR_DATE_FORMAT
+ (integer)
+
+
+
+ Available since PHP 5.3.0.
+
+
+
+
+
+ PDO::FB_ATTR_TIME_FORMAT
+ (integer)
+
+
+
+ Available since PHP 5.3.0.
+
+
+
+
+
+ PDO::FB_ATTR_TIMESTAMP_FORMAT
+ (integer)
+
+
+
+ Available since PHP 5.3.0.
+
+
+
+
+
+
+
diff --git a/reference/pdo_firebird/reference.xml b/reference/pdo_firebird/reference.xml
index 305146e04f..3cadd85f47 100644
--- a/reference/pdo_firebird/reference.xml
+++ b/reference/pdo_firebird/reference.xml
@@ -1,5 +1,5 @@
-
+
@@ -17,6 +17,7 @@
interface to enable access from PHP to Firebird and Interbase databases.
+ &reference.pdo-firebird.constants;