diff --git a/hw/display/g364fb.c b/hw/display/g364fb.c
index 819f8be05d145d682ff2c5a78c298c22b036fea6..3d75394e7778ad14a86a164712875b6b07b4f4cc 100644
--- a/hw/display/g364fb.c
+++ b/hw/display/g364fb.c
@@ -207,6 +207,7 @@ done:
     if (xmax || ymax) {
         dpy_gfx_update(s->con, xmin, ymin, xmax - xmin + 1, ymax - ymin + 1);
     }
+    g_free(snap);
 }
 
 static void g364fb_draw_blank(G364State *s)