diff --git a/build/app.zig b/build/app.zig
index 87cbd8d30..451871f67 100644
--- a/build/app.zig
+++ b/build/app.zig
@@ -1203,7 +1203,7 @@ fn addTests(
     tour_tests.root_module.addImport("tape", b.createModule(.{
         .target = target,
         .optimize = optimize,
-        .root_source_file = b.path("sdk/tape/root.zig"),
+        .root_source_file = b.dependency("fizzy_sdk", .{}).path("tape/root.zig"),
     }));
     try unit_test_artifacts.append(b.allocator, tour_tests);
 
@@ -1262,7 +1262,7 @@ fn addTests(
         keymap_module.addImport("tape", b.createModule(.{
             .target = target,
             .optimize = optimize,
-            .root_source_file = b.path("sdk/tape/root.zig"),
+            .root_source_file = b.dependency("fizzy_sdk", .{}).path("tape/root.zig"),
         }));
         try unit_test_artifacts.append(b.allocator, b.addTest(.{
             .name = "fizzy-keymap-tests",
@@ -1344,7 +1344,7 @@ fn addTests(
             .root_module = b.createModule(.{
                 .target = target,
                 .optimize = optimize,
-                .root_source_file = b.path("sdk/remote/fake_fizzy.zig"),
+                .root_source_file = b.dependency("fizzy_sdk", .{}).path("remote/fake_fizzy.zig"),
             }),
         });
         const fake_options = b.addOptions();
@@ -1354,7 +1354,7 @@ fn addTests(
             .root_module = b.createModule(.{
                 .target = target,
                 .optimize = optimize,
-                .root_source_file = b.path("sdk/remote/root.zig"),
+                .root_source_file = b.dependency("fizzy_sdk", .{}).path("remote/root.zig"),
                 .imports = &.{.{ .name = "fake_fizzy_options", .module = fake_options.createModule() }},
             }),
             .filters = test_filters,
@@ -1463,13 +1463,13 @@ fn addTests(
         const replay_only = b.createModule(.{
             .target = target,
             .optimize = optimize,
-            .root_source_file = b.path("sdk/replay/root.zig"),
+            .root_source_file = b.dependency("fizzy_sdk", .{}).path("replay/root.zig"),
         });
         replay_only.addImport("dvui", dvui_testing_dep.module("dvui_testing"));
         replay_only.addImport("tape", b.createModule(.{
             .target = target,
             .optimize = optimize,
-            .root_source_file = b.path("sdk/tape/root.zig"),
+            .root_source_file = b.dependency("fizzy_sdk", .{}).path("tape/root.zig"),
         }));
         const replay_tests = b.addTest(.{
             .name = "fizzy-replay-tests",
@@ -2055,7 +2055,7 @@ fn addTests(
         bench_module.addImport("tape", b.createModule(.{
             .target = target,
             .optimize = optimize,
-            .root_source_file = b.path("sdk/tape/root.zig"),
+            .root_source_file = b.dependency("fizzy_sdk", .{}).path("tape/root.zig"),
         }));
         const bench_tape = b.addTest(.{ .name = "fizzy-bench-tape", .root_module = bench_module });
 
diff --git a/src/editor/demos/tour.zig b/src/editor/demos/tour.zig
index a6615a70c..daa93272b 100644
--- a/src/editor/demos/tour.zig
+++ b/src/editor/demos/tour.zig
@@ -7,6 +7,7 @@
 //! fresh one. The explorer is pressed open only if it is not showing already. A snapshot holds the window's
 //! arrangement too (`Demo.Snapshot`), so a seek back across a split or a float puts the window
 //! back as it was then, rather than replaying from the keyframe.
+const std = @import("std");
 const Tape = @import("tape").Tape;
 const Script = @import("tape").Script;
 const catalog = @import("catalog.zig");
@@ -201,7 +202,6 @@ pub fn build(s: *Script) !void {
 }
 
 test "a frost-first tour names the frosted glass it shows" {
-    const std = @import("std");
     var s: Script = .init(std.testing.allocator, "tour", "Tour");
     s.lacks = &.{"liquid"};
     try build(&s);