--- a/src/common/textsplit.cpp
+++ b/src/common/textsplit.cpp
@@ -24,7 +24,7 @@
#include <string>
#include <algorithm>
#include <cstring>
-#include UNORDERED_SET_INCLUDE
+#include <unordered_set>
#include "textsplit.h"
#include "log.h"
@@ -62,9 +62,9 @@
// management of Unicode properties, but seems to do the job well
// enough in most common cases
static vector<unsigned int> vpuncblocks;
-static STD_UNORDERED_SET<unsigned int> spunc;
-static STD_UNORDERED_SET<unsigned int> visiblewhite;
-static STD_UNORDERED_SET<unsigned int> sskip;
+static std::unordered_set<unsigned int> spunc;
+static std::unordered_set<unsigned int> visiblewhite;
+static std::unordered_set<unsigned int> sskip;
class CharClassInit {
public: