diff --git a/app/action.c b/app/action.c
index b99b583..793d315 100644
--- a/app/action.c
+++ b/app/action.c
@@ -53,6 +53,10 @@ inline static void ACTION_Alarm() { ACTION_AlarmOr1750(false); }
 inline static void ACTION_1750() { ACTION_AlarmOr1750(true); };
 #endif
 
+#ifdef ENABLE_SPECTRUM
+#include "app/spectrum.h"
+#endif
+
 inline static void ACTION_ScanRestart() { ACTION_Scan(true); };
 
 void (*action_opt_table[])(void) = {
@@ -100,6 +104,12 @@ void (*action_opt_table[])(void) = {
 #else
 	[ACTION_OPT_BLMIN_TMP_OFF] = &FUNCTION_NOP,
 #endif
+
+#ifdef ENABLE_SPECTRUM
+	[ACTION_OPT_SPECTRUM] = &APP_RunSpectrum,
+#else
+	[ACTION_OPT_SPECTRUM] = &FUNCTION_NOP,
+#endif
 };
 
 static_assert(ARRAY_SIZE(action_opt_table) == ACTION_OPT_LEN);
@@ -440,4 +450,4 @@ void ACTION_BlminTmpOff(void)
 		BACKLIGHT_SetBrightness(0);
 	}
 }
-#endif
+#endif
\ No newline at end of file
diff --git a/settings.c b/settings.c
index 61c9c95..ce03700 100644
--- a/settings.c
+++ b/settings.c
@@ -757,6 +757,9 @@ buf[1] = 0
 #ifdef ENABLE_AM_FIX
     | (1 << 4)
 #endif
+#ifdef ENABLE_SPECTRUM
+    | (1 << 5)
+#endif
 ;
 	EEPROM_WriteBuffer(0x1FF0, buf);
 }
\ No newline at end of file
diff --git a/settings.h b/settings.h
index eadf2fe..16b9ac0 100644
--- a/settings.h
+++ b/settings.h
@@ -90,6 +90,7 @@ enum ACTION_OPT_t {
 	ACTION_OPT_VFO_MR,
 	ACTION_OPT_SWITCH_DEMODUL,
 	ACTION_OPT_BLMIN_TMP_OFF, //BackLight Minimum Temporay OFF
+	ACTION_OPT_SPECTRUM,
 	ACTION_OPT_LEN
 };
 
diff --git a/ui/menu.c b/ui/menu.c
index 62f5b71..f5855e5 100644
--- a/ui/menu.c
+++ b/ui/menu.c
@@ -362,6 +362,9 @@ const t_sidefunction gSubMenu_SIDEFUNCTIONS[] =
 #ifdef ENABLE_BLMIN_TMP_OFF
 	{"BLMIN\nTMP OFF",  ACTION_OPT_BLMIN_TMP_OFF}, 		//BackLight Minimum Temporay OFF
 #endif
+#ifdef ENABLE_SPECTRUM
+	{"SPECTRUM",         ACTION_OPT_SPECTRUM}
+#endif
 };
 
 const uint8_t gSubMenu_SIDEFUNCTIONS_size = ARRAY_SIZE(gSubMenu_SIDEFUNCTIONS);