diff --git a/src/libbdelta.cpp b/src/libbdelta.cpp
index b11bb2b..d769b0d 100644
--- a/src/libbdelta.cpp
+++ b/src/libbdelta.cpp
@@ -117,7 +117,3 @@ unsigned match_backward(BDelta_Instance *b, unsigned p1, unsigned p2, unsigned b
 // Iterator helper function
-template <class T>
-inline T prior(T i) {return --i;}
-template <class T>
-inline T next(T i) {return ++i;}
-
+template <class T> inline T bdelta_next(T i) {return ++i;}
 
@@ -423,3 +419,3 @@ void bdelta_pass(BDelta_Instance *b, unsigned blocksize, unsigned minMatchSize,
 				if (! maxHoleSize || (u1.num <= maxHoleSize && u2.num <= maxHoleSize))
-					if (! (flags & BDELTA_SIDES_ORDERED) || (next(u1.ml) == u1.mr && next(u2.ml) == u2.mr))
+					if (! (flags & BDELTA_SIDES_ORDERED) || (bdelta_next(u1.ml) == u1.mr && bdelta_next(u2.ml) == u2.mr))
 						bdelta_pass_2(b, blocksize, minMatchSize, &u1, 1, &u2, 1);