diff --git a/src/hm01b0.c b/src/hm01b0.c
index d1f4304..153a274 100644
--- a/src/hm01b0.c
+++ b/src/hm01b0.c
@@ -137,7 +137,13 @@ int hm01b0_init(const struct hm01b0_config* config)
     hm01b0_write_reg8(0x3010, qvga_win_en_val);
     hm01b0_write_reg16(0x0340, frame_length_lines_val);
     hm01b0_write_reg16(0x0342, line_length_pclk_val);
-    
+
+	uint8_t val = 0;
+	if (config->flipx)
+		val |= 0b01;
+	if (config->flipy)
+		val |= 0b10;
+    hm01b0_write_reg8(0x0101, val);		// flip H and flip V
 
     hm01b0_write_reg8(0x3060, 0x08 | 0); // OSC_CLK_DIV
 
diff --git a/src/include/pico/hm01b0.h b/src/include/pico/hm01b0.h
index 775f725..5592324 100644
--- a/src/include/pico/hm01b0.h
+++ b/src/include/pico/hm01b0.h
@@ -28,6 +28,8 @@ struct hm01b0_config {
 
     uint width;
     uint height;
+	uint flipx;
+	uint flipy;
 };
 
 int hm01b0_init(const struct hm01b0_config* config);