diff --git a/lib/lib_display/Adafruit-GFX-Library-1.5.6-gemu-1.0/Adafruit_GFX.cpp b/lib/lib_display/Adafruit-GFX-Library-1.5.6-gemu-1.0/Adafruit_GFX.cpp
index 398dba0df..6e39edb70 100644
--- a/lib/lib_display/Adafruit-GFX-Library-1.5.6-gemu-1.0/Adafruit_GFX.cpp
+++ b/lib/lib_display/Adafruit-GFX-Library-1.5.6-gemu-1.0/Adafruit_GFX.cpp
@@ -31,6 +31,10 @@ ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 POSSIBILITY OF SUCH DAMAGE.
  */
 
+#ifdef ESP32
+#define USE_UFILESYS
+#endif
+
 #include "Adafruit_GFX.h"
 #include "glcdfont.c"
 #ifdef __AVR__