diff --git a/scripts/cmake/utilities.cmake b/scripts/cmake/utilities.cmake
index a18c36573fe..99ada2fd65d 100644
--- a/scripts/cmake/utilities.cmake
+++ b/scripts/cmake/utilities.cmake
@@ -229,6 +229,10 @@ function(mz_add_library)
 endfunction()
 
 function(mz_add_test_target)
+    if(CMAKE_CROSSCOMPILING)
+        # We're currently not supporting that.
+        return()
+    endif()
     cmake_parse_arguments(
         MZ_ADD_TEST # prefix
         "" # options