diff --git a/app.c b/app.c
index 49e1399..e6aeab6 100644
--- a/app.c
+++ b/app.c
@@ -20,7 +20,7 @@
 
 static void FUN_00005144(void)
 {
-	if (g_200003B0 != 1) {
+	if (g_SquelchLost != 1) {
 		return;
 	}
 	if (gCurrentStep == 0) {
diff --git a/functions.c b/functions.c
index 61ab881..bfd2995 100644
--- a/functions.c
+++ b/functions.c
@@ -54,7 +54,7 @@ void FUNCTION_Init(void)
 	g_CDCSS_Lost = false;
 	g_CTCSS_Lost = false;
 	g_VOX_Lost = false;
-	g_200003B0 = 0;
+	g_SquelchLost = false;
 	g_20000342 = 0;
 	gSystickFlag10 = false;
 	g_20000375 = 0;
diff --git a/gui.c b/gui.c
index 57d7575..461cb80 100644
--- a/gui.c
+++ b/gui.c
@@ -172,6 +172,7 @@ GUI_DisplayType_t gScreenToDisplay;
 uint8_t g_200003C6;
 volatile uint8_t gCurrentStep;
 volatile int8_t g_20000390;
+GUI_DisplayType_t gRequestDisplayScreen;
 uint8_t g_200003BA;
 uint8_t g_200003BB;
 uint8_t gWasFKeyPressed;
diff --git a/gui.h b/gui.h
index 9e277ca..6f22b3d 100644
--- a/gui.h
+++ b/gui.h
@@ -95,6 +95,7 @@ extern GUI_DisplayType_t gScreenToDisplay;
 extern uint8_t g_200003C6;
 extern volatile uint8_t gCurrentStep;
 extern volatile int8_t g_20000390;
+extern GUI_DisplayType_t gRequestDisplayScreen;
 extern uint8_t g_200003BA;
 extern uint8_t g_200003BB;
 extern uint8_t gWasFKeyPressed;
diff --git a/misc.c b/misc.c
index c6691e2..cfabc49 100644
--- a/misc.c
+++ b/misc.c
@@ -76,10 +76,11 @@ bool g_20000394;
 uint8_t gKeypadLocked;
 uint8_t g_200003AA;
 bool g_CDCSS_Lost;
+uint8_t gCDCSSCodeReceived;
 bool g_CTCSS_Lost;
 bool g_CxCSS_TAIL_Found;
 bool g_VOX_Lost;
-uint8_t g_200003B0;
+bool g_SquelchLost;
 uint8_t gFlashLightState;
 uint8_t g_200003B3;
 uint16_t g_200003B6;
diff --git a/misc.h b/misc.h
index 89ddc47..a5fd52b 100644
--- a/misc.h
+++ b/misc.h
@@ -85,10 +85,11 @@ extern bool g_20000394;
 extern uint8_t gKeypadLocked;
 extern uint8_t g_200003AA;
 extern bool g_CDCSS_Lost;
+extern uint8_t gCDCSSCodeReceived;
 extern bool g_CTCSS_Lost;
 extern bool g_CxCSS_TAIL_Found;
 extern bool g_VOX_Lost;
-extern uint8_t g_200003B0;
+extern bool g_SquelchLost;
 extern uint8_t gFlashLightState;
 extern uint16_t g_200003B6;
 extern uint16_t g_200003B8;