diff --git a/hb.c b/hb.c
index f222445..7bf3768 100644
--- a/hb.c
+++ b/hb.c
@@ -1,12 +1,16 @@
 #include <stdlib.h>
 #include <stdio.h>
 #include <math.h>
-#include <X11/Xft/Xft.h>
 #include <time.h>
+#include <X11/Xft/Xft.h>
+#include <X11/cursorfont.h>
 #include <hb.h>
 #include <hb-ft.h>
+
 #include "st.h"
 
+#define FEATURE(c1,c2,c3,c4) { .tag = HB_TAG(c1,c2,c3,c4), .value = 1, .start = HB_FEATURE_GLOBAL_START, .end = HB_FEATURE_GLOBAL_END }
+
 void hbtransformsegment(XftFont *xfont, const Glyph *string, hb_codepoint_t *codepoints, int start, int length);
 hb_font_t *hbfindfont(XftFont *match);
 
@@ -18,6 +22,13 @@ typedef struct {
 static int hbfontslen = 0;
 static HbFontMatch *hbfontcache = NULL;
 
+/*
+ * Poplulate the array with a list of font features, wrapped in FEATURE macro,
+ * e. g.
+ * FEATURE('c', 'a', 'l', 't'), FEATURE('d', 'l', 'i', 'g')
+ */
+hb_feature_t features[] = { };
+
 void
 hbunloadfonts()
 {
@@ -59,7 +70,7 @@ void
 hbtransform(XftGlyphFontSpec *specs, const Glyph *glyphs, size_t len, int x, int y)
 {
 	int start = 0, length = 1, gstart = 0;
-	hb_codepoint_t *codepoints = calloc(len, sizeof(hb_codepoint_t));
+	hb_codepoint_t *codepoints = calloc((unsigned int)len, sizeof(hb_codepoint_t));
 
 	for (int idx = 1, specidx = 1; idx < len; idx++) {
 		if (glyphs[idx].mode & ATTR_WDUMMY) {
@@ -127,7 +138,7 @@ hbtransformsegment(XftFont *xfont, const Glyph *string, hb_codepoint_t *codepoin
 	}
 
 	/* Shape the segment. */
-	hb_shape(font, buffer, NULL, 0);
+	hb_shape(font, buffer, features, sizeof(features)/sizeof(hb_feature_t));
 
 	/* Get new glyph info. */
 	hb_glyph_info_t *info = hb_buffer_get_glyph_infos(buffer, NULL);
@@ -140,4 +151,4 @@ hbtransformsegment(XftFont *xfont, const Glyph *string, hb_codepoint_t *codepoin
 
 	/* Cleanup. */
 	hb_buffer_destroy(buffer);
-}
\ No newline at end of file
+}