diff --git a/stepmania/src/MessageManager.cpp b/stepmania/src/MessageManager.cpp
index c07a8b44e0..44a07ede56 100644
--- a/stepmania/src/MessageManager.cpp
+++ b/stepmania/src/MessageManager.cpp
@@ -27,10 +27,10 @@ static const char *MessageIDNames[] = {
 	"EditCourseDifficultyChanged",
 	"EditSourceStepsChanged",
 	"EditSourceStepsTypeChanged",
-	"PreferredDifficutyP1Changed",
-	"PreferredDifficutyP2Changed",
-	"PreferredCourseDifficutyP1Changed",
-	"PreferredCourseDifficutyP2Changed",
+	"PreferredDifficultyP1Changed",
+	"PreferredDifficultyP2Changed",
+	"PreferredCourseDifficultyP1Changed",
+	"PreferredCourseDifficultyP2Changed",
 	"EditCourseEntryIndexChanged",
 	"EditLocalProfileIDChanged",
 	"GoalCompleteP1",