diff --git a/pd/src/makefile.mingw b/pd/src/makefile.mingw
index c3364e72c5e8a35f25ca2e3c53095d3668e243e2..581312ec9615b17957242952c8ae3ad8a4940b76 100755
--- a/pd/src/makefile.mingw
+++ b/pd/src/makefile.mingw
@@ -121,7 +121,7 @@ SRC = g_canvas.c g_graph.c g_text.c g_rtext.c g_array.c g_template.c g_io.c \
     d_delay.c d_resample.c x_arithmetic.c x_connective.c x_interface.c \
     x_midi.c x_misc.c x_time.c x_acoustics.c x_net.c x_qlist.c x_gui.c \
     x_list.c d_soundfile.c g_slider.c import.c g_magicglass.c x_preset.c \
-    g_undo.c
+    g_undo.c s_utf8.c
 
 SRSRC = u_pdsend.c u_pdreceive.c