2 files changed, 4 insertions, 2 deletions

diff --git a/src/xfns.c b/src/xfns.c
index 4ea5113265b..20fe61bffd8 100644
--- a/src/xfns.c
+++ b/src/xfns.c
@@ -4940,7 +4940,7 @@ Internal use only, use `display-monitor-attributes-list' instead.  */)
       gint width_mm = -1, height_mm = -1;
       GdkRectangle rec, work;
       struct MonitorInfo *mi = &monitors[i];
-      int scale;
+      int scale = 1;
 
 #if GTK_CHECK_VERSION (3, 22, 0)
       GdkMonitor *monitor = gdk_display_get_monitor (gdpy, i);
@@ -4989,7 +4989,7 @@ Internal use only, use `display-monitor-attributes-list' instead.  */)
       /* GTK returns scaled sizes for the workareas.  */
 #if GTK_CHECK_VERSION (3, 22, 0)
       scale = gdk_monitor_get_scale_factor (monitor);
-#else
+#elif GTK_CHECK_VERSION (3, 10, 0)
       scale = gdk_screen_get_monitor_scale_factor (gscreen, i);
 #endif
       rec.width *= scale;
diff --git a/src/xterm.c b/src/xterm.c
index f05ac6147eb..364a8a8db02 100644
--- a/src/xterm.c
+++ b/src/xterm.c
@@ -10310,7 +10310,9 @@ void
 x_set_offset (struct frame *f, register int xoff, register int yoff, int change_gravity)
 {
   int modified_top, modified_left;
+#ifdef USE_GTK
   int scale = xg_get_scale (f);
+#endif
 
   if (change_gravity > 0)
     {