diff --git a/stepmania/src/GameState.cpp b/stepmania/src/GameState.cpp
index 1c4f7074a1..60ac2a1d49 100644
--- a/stepmania/src/GameState.cpp
+++ b/stepmania/src/GameState.cpp
@@ -76,7 +76,7 @@ GameState::GameState() :
 	m_pCurTrail(			Message_CurrentTrailP1Changed ),
 	m_bGameplayLeadIn(		Message_GameplayLeadInChanged ),
 	m_stEdit(			Message_EditStepsTypeChanged ),
-	m_cdEdit(			Message_EditCourseDifficulityChanged ),
+	m_cdEdit(			Message_EditCourseDifficultyChanged ),
 	m_pEditSourceSteps(		Message_EditSourceStepsChanged ),
 	m_stEditSource(			Message_EditSourceStepsTypeChanged ),
 	m_iEditCourseEntryIndex(	Message_EditCourseEntryIndexChanged ),