1 files changed, 1 insertions, 1 deletions
diff --git a/src/xprivate.h b/src/xprivate.h
index 6725273..fd0e9f3 100644
--- a/src/xprivate.h
+++ b/src/xprivate.h
@@ -48,7 +48,7 @@ public:
     void         createCrtcBackup();
     void         freeCrtcBackup();
     void         disconnectAllCrtcs();
-    XRRModeInfo* getPreferredMode(OutputInfo *oi) const;
+    XRRModeInfo* getPreferredMode(OutputInfo *oi, XRRModeInfo *fallback = nullptr) const;
     void         setScreenSize(const QSize &size);
     RRMode       getOutputModeForResolution(const XRROutputInfo *output, unsigned int width, unsigned int height) const;
     RRMode       getOutputModeForResolution(const XRROutputInfo *output, const QSize &resolution) const;