diff --git a/radio/src/simu.cpp b/radio/src/simu.cpp
index 87fe7f778..490ec3ac6 100644
--- a/radio/src/simu.cpp
+++ b/radio/src/simu.cpp
@@ -42,12 +42,14 @@
 #define W2 LCD_W*LCD_ZOOM
 #define H2 LCD_H*LCD_ZOOM
 
-#define TAP_TIME 25
+#if defined(HARDWARE_TOUCH)
+  #define TAP_TIME 25
 
-tmr10ms_t now = 0;
-tmr10ms_t downTime = 0;
-tmr10ms_t tapTime = 0;
-short tapCount = 0;
+  tmr10ms_t now = 0;
+  tmr10ms_t downTime = 0;
+  tmr10ms_t tapTime = 0;
+  short tapCount = 0;
+#endif
 
 class OpenTxSim: public FXMainWindow
 {
@@ -266,10 +268,10 @@ long OpenTxSim::onMouseDown(FXObject *, FXSelector, void * v)
 
   TRACE_WINDOWS("[Mouse Press] %d %d", evt->win_x, evt->win_y);
 
+#if defined(HARDWARE_TOUCH)
   now = get_tmr10ms();
   touchState.tapCount = 0;
 
-#if defined(HARDWARE_TOUCH)
   touchState.event = TE_DOWN;
   touchState.startX = touchState.x = evt->win_x;
   touchState.startY = touchState.y = evt->win_y;
@@ -286,9 +288,9 @@ long OpenTxSim::onMouseUp(FXObject*,FXSelector,void*v)
 
   TRACE_WINDOWS("[Mouse Release] %d %d", evt->win_x, evt->win_y);
 
+#if defined(HARDWARE_TOUCH)
   now = get_tmr10ms();
 
-#if defined(HARDWARE_TOUCH)
   if (touchState.event == TE_DOWN) {
     touchState.event = TE_UP;
     touchState.x = touchState.startX;
diff --git a/radio/src/targets/simu/opentxsimulator.cpp b/radio/src/targets/simu/opentxsimulator.cpp
index b212b3665..84afaeef2 100644
--- a/radio/src/targets/simu/opentxsimulator.cpp
+++ b/radio/src/targets/simu/opentxsimulator.cpp
@@ -32,10 +32,12 @@
 int16_t g_anas[Analogs::NUM_ANALOGS];
 QVector<QIODevice *> OpenTxSimulator::tracebackDevices;
 
-tmr10ms_t downTime = 0;
-tmr10ms_t tapTime = 0;
-short tapCount = 0;
-#define TAP_TIME 25
+#if defined(HARDWARE_TOUCH)
+  tmr10ms_t downTime = 0;
+  tmr10ms_t tapTime = 0;
+  short tapCount = 0;
+  #define TAP_TIME 25
+#endif
 
 uint16_t anaIn(uint8_t chan)
 {
@@ -306,8 +308,10 @@ void OpenTxSimulator::rotaryEncoderEvent(int steps)
 
 void OpenTxSimulator::touchEvent(int type, int x, int y)
 {
-  tmr10ms_t now = get_tmr10ms();
-  touchState.tapCount = 0;
+  #if defined(HARDWARE_TOUCH)
+    tmr10ms_t now = get_tmr10ms();
+    touchState.tapCount = 0;
+  #endif
 
   switch (type) {
     case TouchDown: