diff --git a/src/PackagePrivate/Parser/Parser.php b/src/PackagePrivate/Parser/Parser.php
index 7c67cfd..53cc6b4 100644
--- a/src/PackagePrivate/Parser/Parser.php
+++ b/src/PackagePrivate/Parser/Parser.php
@@ -205,6 +205,8 @@ private function buildQualification(): Qualification {
 		'%' => Qualification::UNCERTAIN_AND_APPROXIMATE,
 		'?' => Qualification::UNCERTAIN,
 		'~' => Qualification::APPROXIMATE,
+		'?~' => Qualification::UNCERTAIN_AND_APPROXIMATE,
+		'~?' => Qualification::UNCERTAIN_AND_APPROXIMATE,
 	];
 
 	// TODO