diff --git a/CMakeLists.txt b/CMakeLists.txt
index 4f9d82570..0a65216f6 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -60,5 +60,8 @@ zephyr_library_sources(${SOURCES})
 endif() # CONFIG_LVGL
 
 else()
-message(FATAL_ERROR "Unknown platform.")
+
+file(GLOB_RECURSE SOURCES src/*.c)
+add_library(lvgl STATIC ${SOURCES})
+
 endif()