diff --git a/cores/libretro-imageviewer/image_core.c b/cores/libretro-imageviewer/image_core.c
index 13e303dc9f..caa0ac2e2c 100644
--- a/cores/libretro-imageviewer/image_core.c
+++ b/cores/libretro-imageviewer/image_core.c
@@ -228,6 +228,9 @@ static bool imageviewer_load(const char *path, int image_index)
 #ifdef STB_IMAGE_IMPLEMENTATION
    int comp;
 #endif
+#ifdef RARCH_INTERNAL
+   extern bool video_driver_supports_rgba(void);
+#endif
 
    imageviewer_free_image();
 
@@ -240,7 +243,6 @@ static bool imageviewer_load(const char *path, int image_index)
          4);
 #else
 #ifdef RARCH_INTERNAL
-   extern bool video_driver_supports_rgba();
    image_texture.supports_rgba = video_driver_supports_rgba();
 #endif
    if (!image_texture_load(&image_texture, path))
diff --git a/menu/drivers/materialui.c b/menu/drivers/materialui.c
index a63c3c42b9..7aad6ce5f6 100644
--- a/menu/drivers/materialui.c
+++ b/menu/drivers/materialui.c
@@ -590,6 +590,7 @@ static void mui_render_label_value(mui_handle_t *mui,
    char label_str[255];
    char sublabel_str[255];
    char value_str[255];
+   uint32_t sublabel_color;
    float label_offset              = 0;
    bool switch_is_on               = true;
    int value_len                   = utf8len(value);
@@ -598,7 +599,6 @@ static void mui_render_label_value(mui_handle_t *mui,
    bool do_draw_text               = false;
    size_t usable_width             = width - (mui->margin * 2);
    label_str[0] = value_str[0] = sublabel_str[0] = '\0';
-   uint32_t sublabel_color;
 
 #ifdef VITA
    sublabel_color = 0xff888888;