diff --git a/src/gui.c b/src/gui.c
index 29e4623..78299f0 100644
--- a/src/gui.c
+++ b/src/gui.c
@@ -455,7 +455,7 @@
     gui.scrollbar_width = gui.scrollbar_height = SB_DEFAULT_WIDTH;
     gui.prev_wrap = -1;
 
-#ifdef FEAT_GUI_GTK
+#if defined(FEAT_GUI_GTK) || defined(FEAT_GUI_MSWIN)
     CLEAR_FIELD(gui.ligatures_map);
 #endif
 
@@ -1064,7 +1064,7 @@
     return OK;
 }
 
-#if defined(FEAT_GUI_GTK) || defined(PROTO)
+#if defined(FEAT_GUI_GTK) || defined(FEAT_GUI_MSWIN) || defined(PROTO)
 /*
  * Set list of ascii characters that combined can create ligature.
  * Store them in char map for quick access from gui_gtk2_draw_string.
@@ -2691,7 +2691,7 @@
     int startcol = gui.cursor_col > 0 ? gui.cursor_col - 1 : gui.cursor_col;
     int endcol = gui.cursor_col;
 
-#ifdef FEAT_GUI_GTK
+#if defined(FEAT_GUI_GTK) || defined(FEAT_GUI_MSWIN)
     gui_adjust_undraw_cursor_for_ligatures(&startcol, &endcol);
 #endif
     gui_redraw_block(gui.cursor_row, startcol,