diff --git a/build.zig b/build.zig
index 015d5a1..842260a 100644
--- a/build.zig
+++ b/build.zig
@@ -55,6 +55,8 @@ pub fn build(b: *std.Build) void {
         .root_source_file = b.path("tests/root.zig"),
     });
 
+    ext_tests.root_module.addImport("template", lib.root_module);
+
     const run_lib_unit_tests = b.addRunArtifact(lib_unit_tests);
     const run_exe_unit_tests = b.addRunArtifact(exe_unit_tests);
     const run_ext_tests = b.addRunArtifact(ext_tests);