diff --git a/src/video/android/SDL_androidpen.c b/src/video/android/SDL_androidpen.c
index cfe091c009..acdf96d3ff 100644
--- a/src/video/android/SDL_androidpen.c
+++ b/src/video/android/SDL_androidpen.c
@@ -34,6 +34,20 @@
 #define ACTION_HOVER_ENTER  9
 #define ACTION_HOVER_EXIT   10
 
+/*
+* Helper function to map android pen buttons to SDL mouse buttons
+*/
+static inline Uint8 Android_PenToMouseButton(Uint8 pen_button)
+{
+    switch (pen_button)
+    {
+        case 1: return SDL_BUTTON_RIGHT;
+        case 2: return SDL_BUTTON_MIDDLE;
+        case 5: return 0;
+        default: return pen_button + 1;
+    }
+}
+
 void Android_OnPen(SDL_Window *window, int pen_id_in, SDL_PenDeviceType device_type, int button, int action, float x, float y, float p)
 {
     if (!window) {
@@ -101,15 +115,4 @@ void Android_OnPen(SDL_Window *window, int pen_id_in, SDL_PenDeviceType device_t
     }
 }
 
-static inline Uint8 Android_PenToMouseButton(Uint8 pen_button)
-{
-    switch (pen_button)
-    {
-        case 1: return SDL_BUTTON_RIGHT;
-        case 2: return SDL_BUTTON_MIDDLE;
-        case 5: return 0;
-        default: return pen_button + 1;
-    }
-}
-
-#endif // SDL_VIDEO_DRIVER_ANDROID
+#endif // SDL_VIDEO_DRIVER_ANDROID
\ No newline at end of file