diff --git a/src/meta/.phpstorm.meta.php b/src/meta/.phpstorm.meta.php
index 55ffb24..2096bae 100755
--- a/src/meta/.phpstorm.meta.php
+++ b/src/meta/.phpstorm.meta.php
@@ -15,4 +15,16 @@ namespace PHPSTORM_META {
 		| CADESCOM_ENCRYPTION_ALGORITHM_AES
 		| CADESCOM_ENCRYPTION_ALGORITHM_GOST_28147_89
 	);
+
+	expectedArguments(
+		\CPStore::Open, 0,
+		MEMORY_STORE | LOCAL_MACHINE_STORE | CURRENT_USER_STORE
+		| ACTIVE_DIRECTORY_USER_STORE
+	);
+
+	expectedArguments(
+		\CPStore::Open, 2,
+		STORE_OPEN_MAXIMUM_ALLOWED | STORE_OPEN_READ_ONLY
+		| STORE_OPEN_READ_WRITE
+	);
 }