diff --git a/.github/workflows/codeql.yml b/.github/workflows/codeql.yml
index d40d7eb68..261f67819 100644
--- a/.github/workflows/codeql.yml
+++ b/.github/workflows/codeql.yml
@@ -23,7 +23,7 @@ jobs:
         run:  
           sudo apt-get -y update
 
-          sudo apt-get -y install ninja-build extra-cmake-modules scdoc qtbase5-dev qtchooser qt5-qmake qtbase5-dev-tools libqt5core5a libqt5network5 libqt5gui5
+          sudo apt-get -y install ninja-build extra-cmake-modules scdoc qtbase5-dev qtchooser qt5-qmake qtbase5-dev-tools libqt5core5a libqt5network5 libqt5gui5 libqt5networkauth5
 
       - name: Configure and Build
         run: |
diff --git a/launcher/minecraft/auth/steps/MSAStep.cpp b/launcher/minecraft/auth/steps/MSAStep.cpp
index 71bd25096..79cb062b6 100644
--- a/launcher/minecraft/auth/steps/MSAStep.cpp
+++ b/launcher/minecraft/auth/steps/MSAStep.cpp
@@ -93,7 +93,11 @@ void MSAStep::perform()
             return;
         }
         case Login: {
+#if QT_VERSION >= QT_VERSION_CHECK(6, 0, 0)  // QMultiMap param changed in 6.0
             oauth2.setModifyParametersFunction([](QAbstractOAuth::Stage stage, QMultiMap<QString, QVariant>* map) {
+#else
+            oauth2.setModifyParametersFunction([](QAbstractOAuth::Stage stage, QMap<QString, QVariant>* map) {
+#endif
                 map->insert("prompt", "select_account");
                 map->insert("cobrandid", "8058f65d-ce06-4c30-9559-473c9275a65d");
             });