diff --git a/include/nn/oe.h b/include/nn/oe.h
index 1c931839..0d73a16e 100644
--- a/include/nn/oe.h
+++ b/include/nn/oe.h
@@ -50,7 +50,7 @@ void SetResumeNotificationEnabled(bool);
 void SetOperationModeChangedNotificationEnabled(bool);
 void SetPerformanceModeChangedNotificationEnabled(bool);
 void SetFocusHandlingMode(nn::oe::FocusHandlingMode);
-void setScreenShotImageOrientation(nn::album::ImageOrientation);
+void SetScreenShotImageOrientation(nn::album::ImageOrientation);
 void SetUserInactivityDetectionTimeExtended(bool);
 bool IsUserInactivityDetectionTimeExtended();
 bool TryPopNotificationMessage(u32*);