diff --git a/HTMLKit/CSSTokenizer.h b/HTMLKit/CSSTokenizer.h
index 03a78f0..32ab165 100644
--- a/HTMLKit/CSSTokenizer.h
+++ b/HTMLKit/CSSTokenizer.h
@@ -36,6 +36,9 @@ typedef NS_ENUM(int, CSSToken)
@interface CSSTokenizer : NSObject
+@property (nonatomic, readonly) size_t currentPosition;
+@property (nonatomic, readonly) size_t tokenPosition;
+
- (instancetype)initWithString:(NSString *)string;
- (CSSToken)nextToken;
diff --git a/HTMLKit/CSSTokenizer.m b/HTMLKit/CSSTokenizer.m
index ada62c6..cb833e0 100644
--- a/HTMLKit/CSSTokenizer.m
+++ b/HTMLKit/CSSTokenizer.m
@@ -19,6 +19,8 @@
@end
@implementation CSSTokenizer
+@synthesize currentPosition = _currentPosition;
+@synthesize tokenPosition = _tokenPosition;
- (instancetype)initWithString:(NSString *)string
{