diff --git a/src/drivers/Wayland/Fl_Wayland_Graphics_Driver.cxx b/src/drivers/Wayland/Fl_Wayland_Graphics_Driver.cxx
index 34a9e30db..e817b6840 100644
--- a/src/drivers/Wayland/Fl_Wayland_Graphics_Driver.cxx
+++ b/src/drivers/Wayland/Fl_Wayland_Graphics_Driver.cxx
@@ -26,6 +26,7 @@
 #include <sys/mman.h>
 #include <unistd.h> // for close()
 #include <errno.h>
+#include <string.h> // for strerror()
 
 extern unsigned fl_cmap[256]; // defined in fl_color.cxx
 
diff --git a/src/drivers/Wayland/Fl_Wayland_Screen_Driver.cxx b/src/drivers/Wayland/Fl_Wayland_Screen_Driver.cxx
index 6178b4c84..57d43c63c 100644
--- a/src/drivers/Wayland/Fl_Wayland_Screen_Driver.cxx
+++ b/src/drivers/Wayland/Fl_Wayland_Screen_Driver.cxx
@@ -41,6 +41,7 @@
 #include <sys/mman.h>
 #include <poll.h>
 #include <errno.h>
+#include <string.h> // for strerror()
 extern "C" {
   bool libdecor_get_cursor_settings(char **theme, int *size);
 }
diff --git a/src/drivers/Wayland/Fl_Wayland_Window_Driver.cxx b/src/drivers/Wayland/Fl_Wayland_Window_Driver.cxx
index a95029ee7..65bc72995 100644
--- a/src/drivers/Wayland/Fl_Wayland_Window_Driver.cxx
+++ b/src/drivers/Wayland/Fl_Wayland_Window_Driver.cxx
@@ -431,6 +431,7 @@ void Fl_Wayland_Window_Driver::flush() {
   Fl_Window_Driver::flush();
   Fl_Wayland_Window_Driver::in_flush = false;
 
+  window->buffer->draw_buffer_needs_commit = true;
   wl_surface_frame(window->wl_surface);
   Fl_Wayland_Graphics_Driver::buffer_commit(window);
 }