diff --git a/Inc/ws2812b_fx.h b/Inc/ws2812b_fx.h
index 2d3e32d..72caac3 100644
--- a/Inc/ws2812b_fx.h
+++ b/Inc/ws2812b_fx.h
@@ -23,7 +23,7 @@
 #define SPEED_MIN     (10)
 #define DEFAULT_SPEED (150)
 #define SPEED_MAX     (65535)
-#define MODE_COUNT    (58)
+#define MODE_COUNT    (59)
 #define DEFAULT_MODE  (0)
 #define FADE_RATE     (2)
 /* some common colors */
@@ -102,6 +102,7 @@ typedef enum {
 	FX_MODE_HALLOWEEN,
 	FX_MODE_BICOLOR_CHASE,
 	FX_MODE_TRICOLOR_CHASE,
+	FX_MODE_QUADCOLOR_CHASE,
 	FX_MODE_ICU
 } fx_mode;
 
diff --git a/Src/ws2812b_fx.c b/Src/ws2812b_fx.c
index 6012067..d556fc8 100644
--- a/Src/ws2812b_fx.c
+++ b/Src/ws2812b_fx.c
@@ -157,6 +157,7 @@ mode_circus_combustus(void),
 mode_halloween(void),
 mode_bicolor_chase(void),
 mode_tricolor_chase(void),
+mode_quadcolor_chase(void),
 mode_icu(void)
 ;
 
@@ -219,6 +220,7 @@ void (*mMode[MODE_COUNT])(void) =
 	mode_halloween,
 	mode_bicolor_chase,
 	mode_tricolor_chase,
+	mode_quadcolor_chase,
 	mode_icu
 };
 
@@ -1948,6 +1950,48 @@ void mode_tricolor_chase(void)
 }
 
 
+/*
+ * Quadcolor chase function
+ */
+void quadcolor_chase(uint32_t color1, uint32_t color2, uint32_t color3, uint32_t color4)
+{
+	uint16_t index = Ws28b12b_Segments[mActualSegment].CounterModeStep % 8;
+	uint16_t i;
+	uint32_t color;
+
+	for(i = 0; i < SEGMENT_LENGTH; i++, index++)
+	{
+		index %= 8;
+
+		color = color1;
+		if(index < 2) color = color2;
+		else if(index < 4) color = color3;
+		else if(index < 6) color = color4;
+
+		if(IS_REVERSE) {
+			ws2812_set_led_color_val(Ws28b12b_Segments[mActualSegment].IdStart + i, color);
+		} else {
+			ws2812_set_led_color_val(Ws28b12b_Segments[mActualSegment].IdStop - i, color);
+		}
+	}
+
+	Ws28b12b_Segments[mActualSegment].CounterModeStep++;
+	Ws28b12b_Segments[mActualSegment].ModeDelay = Ws28b12b_Segments[mActualSegment].Speed;
+}
+
+
+/*
+ * Quadcolor chase mode
+ */
+void mode_quadcolor_chase(void)
+{
+	return quadcolor_chase(Ws28b12b_Segments[mActualSegment].ModeColor[0],
+	                       Ws28b12b_Segments[mActualSegment].ModeColor[1],
+	                       Ws28b12b_Segments[mActualSegment].ModeColor[2],
+	                       Ws28b12b_Segments[mActualSegment].ModeColor[3]);
+}
+
+
 /*
  * Alternating white/red/black pixels running.
  */