diff --git a/lv_conf_template.h b/lv_conf_template.h
index bc4a35806..0297a0450 100644
--- a/lv_conf_template.h
+++ b/lv_conf_template.h
@@ -394,6 +394,7 @@ typedef void * lv_font_user_data_t;
 #define LV_USE_THEME_MATERIAL    1   /*A fast and impressive theme*/
 #define LV_USE_THEME_MONO        0   /*Mono-color theme for monochrome displays*/
 
+#define LV_THEME_DEFAULT_INCLUDE            <stdint.h>      /*Include a header for the init. function*/
 #define LV_THEME_DEFAULT_INIT               lv_theme_material_init
 #define LV_THEME_DEFAULT_COLOR_PRIMARY      LV_COLOR_RED
 #define LV_THEME_DEFAULT_COLOR_SECONDARY    LV_COLOR_BLUE
diff --git a/src/lv_conf_internal.h b/src/lv_conf_internal.h
index 67ea1d52d..da1b0cbbe 100644
--- a/src/lv_conf_internal.h
+++ b/src/lv_conf_internal.h
@@ -589,6 +589,9 @@
 #define LV_USE_THEME_MONO        0   /*Mono-color theme for monochrome displays*/
 #endif
 
+#ifndef LV_THEME_DEFAULT_INCLUDE
+#define LV_THEME_DEFAULT_INCLUDE            <stdint.h>      /*Include a header for the init. function*/
+#endif
 #ifndef LV_THEME_DEFAULT_INIT
 #define LV_THEME_DEFAULT_INIT               lv_theme_material_init
 #endif
diff --git a/src/lv_core/lv_obj.c b/src/lv_core/lv_obj.c
index aeb51c7f4..fca04ced2 100644
--- a/src/lv_core/lv_obj.c
+++ b/src/lv_core/lv_obj.c
@@ -36,6 +36,8 @@
     #include LV_USER_DATA_FREE_INCLUDE
 #endif /* LV_USE_USER_DATA_FREE */
 
+#include LV_THEME_DEFAULT_INCLUDE
+
 /*********************
  *      DEFINES
  *********************/