diff --git a/Makefile.am b/Makefile.am
index 4f437ed3d..4abbd0947 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -425,6 +425,8 @@ libutil_a_SOURCES = \
 	src/util/StringBuffer.hxx \
 	src/util/StringPointer.hxx \
 	src/util/StringView.cxx src/util/StringView.hxx \
+	src/util/WStringView.hxx \
+	src/util/TStringView.hxx \
 	src/util/ConcatString.hxx \
 	src/util/AllocatedString.cxx src/util/AllocatedString.hxx \
 	src/util/TruncateString.cxx src/util/TruncateString.hxx \
diff --git a/src/util/StringView.hxx b/src/util/StringView.hxx
index dda2edc44..903870edf 100644
--- a/src/util/StringView.hxx
+++ b/src/util/StringView.hxx
@@ -117,31 +117,4 @@ struct StringView : BasicStringView<char> {
 		:BasicStringView(src) {}
 };
 
-#ifdef _UNICODE
-
-struct WStringView : BasicStringView<wchar_t> {
-	using BasicStringView::BasicStringView;
-
-	constexpr WStringView(BasicStringView<value_type> src) noexcept
-		:BasicStringView(src) {}
-};
-
-struct TStringView : WStringView {
-	using WStringView::WStringView;
-
-	constexpr TStringView(WStringView src) noexcept
-		:WStringView(src) {}
-};
-
-#else
-
-struct TStringView : StringView {
-	using StringView::StringView;
-
-	constexpr TStringView(StringView src) noexcept
-		:StringView(src) {}
-};
-
-#endif
-
 #endif
diff --git a/src/util/TStringView.hxx b/src/util/TStringView.hxx
new file mode 100644
index 000000000..fd8a3bf42
--- /dev/null
+++ b/src/util/TStringView.hxx
@@ -0,0 +1,55 @@
+/*
+ * Copyright (C) 2013-2017 Max Kellermann <max.kellermann@gmail.com>
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * - Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ *
+ * - Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the
+ * distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
+ * FOR A PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE
+ * FOUNDATION OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
+ * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
+ * OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef TSTRING_VIEW_HXX
+#define TSTRING_VIEW_HXX
+
+#ifdef _UNICODE
+#include "WStringView.hxx"
+
+struct TStringView : WStringView {
+	using WStringView::WStringView;
+
+	constexpr TStringView(WStringView src) noexcept
+		:WStringView(src) {}
+};
+
+#else
+#include "StringView.hxx"
+
+struct TStringView : StringView {
+	using StringView::StringView;
+
+	constexpr TStringView(StringView src) noexcept
+		:StringView(src) {}
+};
+
+#endif
+
+#endif
diff --git a/src/util/WStringView.hxx b/src/util/WStringView.hxx
new file mode 100644
index 000000000..4be668ade
--- /dev/null
+++ b/src/util/WStringView.hxx
@@ -0,0 +1,42 @@
+/*
+ * Copyright (C) 2013-2017 Max Kellermann <max.kellermann@gmail.com>
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * - Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ *
+ * - Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the
+ * distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
+ * FOR A PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE
+ * FOUNDATION OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
+ * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
+ * OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef WSTRING_VIEW_HXX
+#define WSTRING_VIEW_HXX
+
+#include "StringView.hxx"
+
+struct WStringView : BasicStringView<wchar_t> {
+	using BasicStringView::BasicStringView;
+
+	constexpr WStringView(BasicStringView<value_type> src) noexcept
+		:BasicStringView(src) {}
+};
+
+#endif