diff --git a/Core/Categories/DDRange.h b/Core/Categories/DDRange.h
index e95974a7..65efe5dc 100644
--- a/Core/Categories/DDRange.h
+++ b/Core/Categories/DDRange.h
@@ -44,13 +44,13 @@ FOUNDATION_EXPORT DDRange DDIntersectionRange(DDRange range1, DDRange range2);
 FOUNDATION_EXPORT NSString *DDStringFromRange(DDRange range);
 FOUNDATION_EXPORT DDRange DDRangeFromString(NSString *aString);
 
-NSInteger DDRangeCompare(DDRangePointer pDDRange1, DDRangePointer pDDRange2);
+NSComparisonResult DDRangeCompare(DDRangePointer pDDRange1, DDRangePointer pDDRange2);
 
 @interface NSValue (NSValueDDRangeExtensions)
 
 + (NSValue *)valueWithDDRange:(DDRange)range;
 - (DDRange)ddrangeValue;
 
-- (NSInteger)ddrangeCompare:(NSValue *)ddrangeValue;
+- (NSComparisonResult)ddrangeCompare:(NSValue *)ddrangeValue;
 
 @end
diff --git a/Core/Categories/DDRange.m b/Core/Categories/DDRange.m
index 379e7cf3..18080581 100644
--- a/Core/Categories/DDRange.m
+++ b/Core/Categories/DDRange.m
@@ -53,7 +53,7 @@ DDRange DDRangeFromString(NSString *aString)
 	return result;
 }
 
-NSInteger DDRangeCompare(DDRangePointer pDDRange1, DDRangePointer pDDRange2)
+NSComparisonResult DDRangeCompare(DDRangePointer pDDRange1, DDRangePointer pDDRange2)
 {
 	// Comparison basis:
 	// Which range would you encouter first if you started at zero, and began walking towards infinity.
@@ -93,7 +93,7 @@ - (DDRange)ddrangeValue
 	return result;
 }
 
-- (NSInteger)ddrangeCompare:(NSValue *)other
+- (NSComparisonResult)ddrangeCompare:(NSValue *)other
 {
 	DDRange r1 = [self ddrangeValue];
 	DDRange r2 = [other ddrangeValue];