diff --git a/firmware/drivers/button.c b/firmware/drivers/button.c
index 1cc95428ab..718fb6a6da 100644
--- a/firmware/drivers/button.c
+++ b/firmware/drivers/button.c
@@ -87,13 +87,13 @@ static bool phones_present = false;
 
 #ifdef HAVE_BUTTON_DATA
 static int button_read(int *data);
+static int lastdata = 0;
 #else
 static int button_read(void);
 #endif
 
 #ifdef HAVE_TOUCHSCREEN
 static int last_touchscreen_touch;
-static int lastdata = 0;
 #endif    
 #if defined(HAVE_HEADPHONE_DETECTION)
 static struct timeout hp_detect_timeout; /* Debouncer for headphone plug/unplug */
diff --git a/firmware/target/hosted/sdl/button-sdl.c b/firmware/target/hosted/sdl/button-sdl.c
index 9677f1dd23..2a3202b6bc 100644
--- a/firmware/target/hosted/sdl/button-sdl.c
+++ b/firmware/target/hosted/sdl/button-sdl.c
@@ -444,10 +444,14 @@ static void button_event(int key, bool pressed)
     else
         btn &= ~new_btn;
 }
-#if defined(HAVE_BUTTON_DATA) && defined(HAVE_TOUCHSCREEN)
+#if defined(HAVE_BUTTON_DATA)
 int button_read_device(int* data)
 {
+#if defined(HAVE_TOUCHSCREEN)
     *data = mouse_coords;
+#else
+    (void) *data;   /* suppress compiler warnings */
+#endif
 #else
 int button_read_device(void)
 {