diff --git a/src/http/middleware.zig b/src/http/middleware.zig
index f4b4630..ddb88c3 100644
--- a/src/http/middleware.zig
+++ b/src/http/middleware.zig
@@ -20,6 +20,8 @@ const urlencode = @import("./urlencode.zig");
 const json_utils = @import("./json.zig");
 const fields = @import("./fields.zig");
 
+const PathIter = util.PathIter;
+
 /// Takes an iterable of middlewares and chains them together.
 pub fn apply(middlewares: anytype) Apply(@TypeOf(middlewares)) {
     return applyInternal(middlewares, std.meta.fields(@TypeOf(middlewares)));
@@ -350,58 +352,6 @@ pub fn router(routes: anytype) Router(@TypeOf(routes)) {
     return Router(@TypeOf(routes)){ .routes = routes };
 }
 
-pub const PathIter = struct {
-    is_first: bool,
-    iter: std.mem.SplitIterator(u8),
-
-    pub fn from(path: []const u8) PathIter {
-        return .{ .is_first = true, .iter = std.mem.split(u8, path, "/") };
-    }
-
-    pub fn next(self: *PathIter) ?[]const u8 {
-        defer self.is_first = false;
-        while (self.iter.next()) |it| if (it.len != 0) {
-            return it;
-        };
-
-        if (self.is_first) return self.iter.rest();
-
-        return null;
-    }
-
-    pub fn first(self: *PathIter) []const u8 {
-        std.debug.assert(self.is_first);
-        return self.next().?;
-    }
-
-    pub fn rest(self: *PathIter) []const u8 {
-        return self.iter.rest();
-    }
-};
-
-test "PathIter" {
-    const testCase = struct {
-        fn case(path: []const u8, segments: []const []const u8) !void {
-            var iter = PathIter.from(path);
-            for (segments) |s| {
-                try std.testing.expectEqualStrings(s, iter.next() orelse return error.TestExpectedEqual);
-            }
-            try std.testing.expect(iter.next() == null);
-        }
-    }.case;
-
-    try testCase("", &.{""});
-    try testCase("*", &.{"*"});
-    try testCase("/", &.{""});
-    try testCase("/ab/cd", &.{ "ab", "cd" });
-    try testCase("/ab/cd/", &.{ "ab", "cd" });
-    try testCase("/ab/cd//", &.{ "ab", "cd" });
-    try testCase("ab", &.{"ab"});
-    try testCase("/ab", &.{"ab"});
-    try testCase("ab/", &.{"ab"});
-    try testCase("ab//ab//", &.{ "ab", "ab" });
-}
-
 // helper function for doing route analysis
 fn pathMatches(route: []const u8, path: []const u8) bool {
     var path_iter = PathIter.from(path);
diff --git a/src/util/lib.zig b/src/util/lib.zig
index 02bde83..2780330 100644
--- a/src/util/lib.zig
+++ b/src/util/lib.zig
@@ -219,6 +219,58 @@ pub fn comptimeToCrlf(comptime str: []const u8) []const u8 {
     }
 }
 
+pub const PathIter = struct {
+    is_first: bool,
+    iter: std.mem.SplitIterator(u8),
+
+    pub fn from(path: []const u8) PathIter {
+        return .{ .is_first = true, .iter = std.mem.split(u8, path, "/") };
+    }
+
+    pub fn next(self: *PathIter) ?[]const u8 {
+        defer self.is_first = false;
+        while (self.iter.next()) |it| if (it.len != 0) {
+            return it;
+        };
+
+        if (self.is_first) return self.iter.rest();
+
+        return null;
+    }
+
+    pub fn first(self: *PathIter) []const u8 {
+        std.debug.assert(self.is_first);
+        return self.next().?;
+    }
+
+    pub fn rest(self: *PathIter) []const u8 {
+        return self.iter.rest();
+    }
+};
+
+test "PathIter" {
+    const testCase = struct {
+        fn case(path: []const u8, segments: []const []const u8) !void {
+            var iter = PathIter.from(path);
+            for (segments) |s| {
+                try std.testing.expectEqualStrings(s, iter.next() orelse return error.TestExpectedEqual);
+            }
+            try std.testing.expect(iter.next() == null);
+        }
+    }.case;
+
+    try testCase("", &.{""});
+    try testCase("*", &.{"*"});
+    try testCase("/", &.{""});
+    try testCase("/ab/cd", &.{ "ab", "cd" });
+    try testCase("/ab/cd/", &.{ "ab", "cd" });
+    try testCase("/ab/cd//", &.{ "ab", "cd" });
+    try testCase("ab", &.{"ab"});
+    try testCase("/ab", &.{"ab"});
+    try testCase("ab/", &.{"ab"});
+    try testCase("ab//ab//", &.{ "ab", "ab" });
+}
+
 pub const testing = struct {
     pub fn expectDeepEqual(expected: anytype, actual: @TypeOf(expected)) !void {
         const T = @TypeOf(expected);