diff --git a/CMakeLists.txt b/CMakeLists.txt
index 6f286c5..f7d70e2 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -48,6 +48,7 @@ add_subdirectory(${CMAKE_SOURCE_DIR}/lib/lunasvg)
 SET(ENABLE_SVG_PLUGIN ON CACHE BOOL "" FORCE)
 SET(RMLUI_TESTS_ENABLED OFF CACHE BOOL "" FORCE)
 add_subdirectory(${CMAKE_SOURCE_DIR}/lib/RmlUi)
+target_compile_definitions(RmlCore PRIVATE LUNASVG_BUILD_STATIC)
 
 add_subdirectory(${CMAKE_SOURCE_DIR}/lib/N64ModernRuntime)