diff --git a/src/Difficulty.h b/src/Difficulty.h
index 3c7896efd3..1bd69dfa4b 100644
--- a/src/Difficulty.h
+++ b/src/Difficulty.h
@@ -25,7 +25,9 @@ LuaDeclareType( Difficulty );
 typedef Difficulty CourseDifficulty;
 const int NUM_CourseDifficulty = NUM_Difficulty;
 /** @brief Loop through the shown course difficulties. */
-#define FOREACH_ShownCourseDifficulty( cd ) for( Difficulty cd=GetNextShownCourseDifficulty((CourseDifficulty)-1); cd!=Difficulty_Invalid; cd=GetNextShownCourseDifficulty(cd) )
+#define FOREACH_ShownCourseDifficulty( cd ) \
+for( Difficulty cd=GetNextShownCourseDifficulty((CourseDifficulty)-1); \
+	cd!=Difficulty_Invalid; cd=GetNextShownCourseDifficulty(cd) )
 
 const RString& CourseDifficultyToLocalizedString( Difficulty dc );