diff --git a/radio/src/lv_conf.h b/radio/src/lv_conf.h
index 9a1699c12..f86e2a43d 100644
--- a/radio/src/lv_conf.h
+++ b/radio/src/lv_conf.h
@@ -61,8 +61,8 @@
     #if LV_MEM_ADR == 0
         //#define LV_MEM_POOL_INCLUDE your_alloc_library  /* Uncomment if using an external allocator*/
         //#define LV_MEM_POOL_ALLOC   your_alloc          /* Uncomment if using an external allocator*/
-        #define LV_MEM_POOL_INCLUDE <unistd.h>
-        #define LV_MEM_POOL_ALLOC sbrk
+        #define LV_MEM_POOL_INCLUDE <stdlib.h>
+        #define LV_MEM_POOL_ALLOC malloc
     #endif
 
 #else       /*LV_MEM_CUSTOM*/