diff --git a/src/hal/heltec.h b/src/hal/heltec.h
index 53930484..eb9aa31c 100644
--- a/src/hal/heltec.h
+++ b/src/hal/heltec.h
@@ -3,6 +3,7 @@
 #define CFG_sx1276_radio 1
 
 #define HAS_DISPLAY U8X8_SSD1306_128X64_NONAME_HW_I2C // OLED-Display on board
+//#define DISPLAY_FLIP  1 // uncomment this for rotated display
 #define HAS_LED GPIO_NUM_25 // white LED on board
 #define HAS_BUTTON GPIO_NUM_0 // button "PROG" on board
 
diff --git a/src/hal/lolin32_lora.h b/src/hal/lolin32_lora.h
index 168f5da8..a1bdbe09 100644
--- a/src/hal/lolin32_lora.h
+++ b/src/hal/lolin32_lora.h
@@ -5,6 +5,7 @@
 #define DISABLE_BROWNOUT 1 // comment out if you want to keep brownout feature
 
 #define HAS_DISPLAY U8X8_SSD1306_128X64_NONAME_HW_I2C // OLED-Display on board
+//#define DISPLAY_FLIP  1 // uncomment this for rotated display
 #define HAS_LED NOT_A_PIN // Led os on same pin as Lora SS pin, to avoid problems, we don't use it
 #define LED_ACTIVE_LOW 1  // Onboard LED is active when pin is LOW
                           // Anyway shield is on over the LoLin32 board, so we won't be able to see this LED
diff --git a/src/hal/lolin32lite_lora.h b/src/hal/lolin32lite_lora.h
index d631ccc0..fe2adac8 100644
--- a/src/hal/lolin32lite_lora.h
+++ b/src/hal/lolin32lite_lora.h
@@ -5,6 +5,7 @@
 #define DISABLE_BROWNOUT 1 // comment out if you want to keep brownout feature
 
 #define HAS_DISPLAY U8X8_SSD1306_128X64_NONAME_HW_I2C // OLED-Display on board
+//#define DISPLAY_FLIP  1 // uncomment this for rotated display
 #define HAS_LED       22  // ESP32 GPIO12 (pin22) On Board LED
 #define LED_ACTIVE_LOW 1  // Onboard LED is active when pin is LOW
 #define HAS_RGB_LED   13  // ESP32 GPIO13 (pin13) On Board Shield WS2812B RGB LED
diff --git a/src/hal/ttgov1.h b/src/hal/ttgov1.h
index 55f6eebf..ab6b4f2c 100644
--- a/src/hal/ttgov1.h
+++ b/src/hal/ttgov1.h
@@ -3,6 +3,7 @@
 #define CFG_sx1276_radio 1
 
 #define HAS_DISPLAY U8X8_SSD1306_128X64_NONAME_HW_I2C // OLED-Display on board
+//#define DISPLAY_FLIP  1 // uncomment this for rotated display
 #define HAS_LED GPIO_NUM_2 // white LED on board
 #define LED_ACTIVE_LOW 1  // Onboard LED is active when pin is LOW
 #define HAS_BUTTON GPIO_NUM_0 // button "PRG" on board
diff --git a/src/hal/ttgov2.h b/src/hal/ttgov2.h
index aeaaebbe..537990af 100644
--- a/src/hal/ttgov2.h
+++ b/src/hal/ttgov2.h
@@ -3,6 +3,7 @@
 #define CFG_sx1276_radio 1 // HPD13A LoRa SoC
 
 #define HAS_DISPLAY U8X8_SSD1306_128X64_NONAME_HW_I2C
+//#define DISPLAY_FLIP  1 // uncomment this for rotated display
 #define HAS_LED NOT_A_PIN // on-board LED is wired to SCL (used by display) therefore totally useless
 
 // disable brownout detection (needed on TTGOv2 for battery powered operation)
diff --git a/src/main.cpp b/src/main.cpp
index 98be1130..63eb4f2a 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -377,6 +377,10 @@ void init_display(const char *Productname, const char *Version) {
     u8x8.setFlipMode(0);
     u8x8.clear();
 
+    #ifdef DISPLAY_FLIP
+        u8x8.setFlipMode(1);
+    #endif
+
     // Display chip information
     #ifdef VERBOSE
         esp_chip_info_t chip_info;