diff --git a/external/angle/CMakeLists.txt b/external/angle/CMakeLists.txt
index 60664fb..bd043b6 100644
--- a/external/angle/CMakeLists.txt
+++ b/external/angle/CMakeLists.txt
@@ -21,4 +21,8 @@ if (WIN32)
     INTERFACE
         desktop-app::win_directx_helper
     )
+    target_compile_definitions(external_angle
+    INTERFACE
+        KHRONOS_STATIC
+    )
 endif()