diff --git a/src/hb-glib.cc b/src/hb-glib.cc
index 18f3a81db..152601f24 100644
--- a/src/hb-glib.cc
+++ b/src/hb-glib.cc
@@ -202,13 +202,7 @@ hb_glib_unicode_combining_class (hb_unicode_funcs_t *ufuncs HB_UNUSED,
   return (hb_unicode_combining_class_t) g_unichar_combining_class (unicode);
 }
 
-static unsigned int
-hb_glib_unicode_eastasian_width (hb_unicode_funcs_t *ufuncs HB_UNUSED,
-				 hb_codepoint_t      unicode,
-				 void               *user_data HB_UNUSED)
-{
-  return g_unichar_iswide (unicode) ? 2 : 1;
-}
+#define hb_glib_unicode_eastasian_width nullptr
 
 static hb_unicode_general_category_t
 hb_glib_unicode_general_category (hb_unicode_funcs_t *ufuncs HB_UNUSED,
diff --git a/src/hb-icu.cc b/src/hb-icu.cc
index 564f71fe2..784a25f87 100644
--- a/src/hb-icu.cc
+++ b/src/hb-icu.cc
@@ -73,24 +73,7 @@ hb_icu_unicode_combining_class (hb_unicode_funcs_t *ufuncs HB_UNUSED,
   return (hb_unicode_combining_class_t) u_getCombiningClass (unicode);
 }
 
-static unsigned int
-hb_icu_unicode_eastasian_width (hb_unicode_funcs_t *ufuncs HB_UNUSED,
-				hb_codepoint_t      unicode,
-				void               *user_data HB_UNUSED)
-{
-  switch (u_getIntPropertyValue(unicode, UCHAR_EAST_ASIAN_WIDTH))
-  {
-  case U_EA_WIDE:
-  case U_EA_FULLWIDTH:
-    return 2;
-  case U_EA_NEUTRAL:
-  case U_EA_AMBIGUOUS:
-  case U_EA_HALFWIDTH:
-  case U_EA_NARROW:
-    return 1;
-  }
-  return 1;
-}
+#define hb_icu_unicode_eastasian_width nullptr
 
 static hb_unicode_general_category_t
 hb_icu_unicode_general_category (hb_unicode_funcs_t *ufuncs HB_UNUSED,
diff --git a/src/hb-ucdn.cc b/src/hb-ucdn.cc
index 41be586c8..2f06a984b 100644
--- a/src/hb-ucdn.cc
+++ b/src/hb-ucdn.cc
@@ -182,14 +182,7 @@ hb_ucdn_combining_class(hb_unicode_funcs_t *ufuncs HB_UNUSED,
     return (hb_unicode_combining_class_t) ucdn_get_combining_class(unicode);
 }
 
-static unsigned int
-hb_ucdn_eastasian_width(hb_unicode_funcs_t *ufuncs HB_UNUSED,
-			hb_codepoint_t unicode,
-			void *user_data HB_UNUSED)
-{
-    int w = ucdn_get_east_asian_width(unicode);
-    return (w == UCDN_EAST_ASIAN_F || w == UCDN_EAST_ASIAN_W) ? 2 : 1;
-}
+#define hb_ucdn_eastasian_width nullptr
 
 static hb_unicode_general_category_t
 hb_ucdn_general_category(hb_unicode_funcs_t *ufuncs HB_UNUSED,
diff --git a/test/api/test-unicode.c b/test/api/test-unicode.c
index 4238ca992..85546bcf6 100644
--- a/test/api/test-unicode.c
+++ b/test/api/test-unicode.c
@@ -160,69 +160,6 @@ static const test_pair_t combining_class_tests_more[] =
   { 0x111111, 0 }
 };
 
-static const test_pair_t eastasian_width_tests[] =
-{
-  /* Neutral */
-  {   0x0000, 1 },
-  {   0x0483, 1 },
-  {   0x0641, 1 },
-  {   0xFFFC, 1 },
-  {  0x10000, 1 },
-  {  0xE0001, 1 },
-
-  /* Narrow */
-  {   0x0020, 1 },
-  {   0x0041, 1 },
-  {   0x27E6, 1 },
-
-  /* Halfwidth */
-  {   0x20A9, 1 },
-  {   0xFF61, 1 },
-  {   0xFF69, 1 },
-  {   0xFFEE, 1 },
-
-  /* Ambiguous */
-  {   0x00A1, 1 },
-  {   0x00D8, 1 },
-  {   0x02DD, 1 },
-  {  0xE0100, 1 },
-  { 0x100000, 1 },
-
-  /* Fullwidth */
-  {   0x3000, 2 },
-  {   0xFF60, 2 },
-
-  /* Wide */
-  {   0x2329, 2 },
-  {   0x3001, 2 },
-  {   0xFE69, 2 },
-  {  0x30000, 2 },
-  {  0x3FFFD, 2 },
-
-  { 0x111111, 1 }
-};
-static const test_pair_t eastasian_width_tests_more[] =
-{
-  /* Default Wide blocks */
-  {   0x4DBF, 2 },
-  {   0x9FFF, 2 },
-  {   0xFAFF, 2 },
-  {  0x2A6DF, 2 },
-  {  0x2B73F, 2 },
-  {  0x2B81F, 2 },
-  {  0x2FA1F, 2 },
-
-  /* Uniode-5.2 character additions */
-  /* Wide */
-  {   0x115F, 2 },
-
-  /* Uniode-6.0 character additions */
-  /* Wide */
-  {  0x2B740, 2 },
-  {  0x1B000, 2 },
-
-  { 0x111111, 1 }
-};
 
 static const test_pair_t general_category_tests[] =
 {
@@ -469,7 +406,6 @@ typedef struct {
 static const property_t properties[] =
 {
   PROPERTY (combining_class, 0),
-  PROPERTY (eastasian_width, 1),
   PROPERTY (general_category, (unsigned int) HB_UNICODE_GENERAL_CATEGORY_OTHER_LETTER),
   PROPERTY (mirroring, RETURNS_UNICODE_ITSELF),
   PROPERTY (script, (unsigned int) HB_SCRIPT_UNKNOWN)