diff --git a/kmk/common/consts.py b/kmk/common/consts.py
index 29fddd9..ae681b5 100644
--- a/kmk/common/consts.py
+++ b/kmk/common/consts.py
@@ -119,3 +119,4 @@ class UnicodeModes:
     NOOP = 0
     LINUX = IBUS = 1
     MACOS = OSX = RALT = 2
+    WINC = 3
diff --git a/kmk/common/keycodes.py b/kmk/common/keycodes.py
index 3ba5e1a..498801b 100644
--- a/kmk/common/keycodes.py
+++ b/kmk/common/keycodes.py
@@ -453,6 +453,7 @@ class KMK(KeycodeCategory):
     KC_UC_MODE_MACOS = KC_UC_MODE_OSX = KC_UC_MODE_RALT = UnicodeModeKeycode.from_mode_const(
         UnicodeModes.RALT,
     )
+    KC_UC_MODE_WINC = UnicodeModeKeycode.from_mode_const(UnicodeModes.WINC)
 
 
 class Layers(KeycodeCategory):
diff --git a/kmk/common/macros/unicode.py b/kmk/common/macros/unicode.py
index 2a6f090..11c465f 100644
--- a/kmk/common/macros/unicode.py
+++ b/kmk/common/macros/unicode.py
@@ -21,6 +21,8 @@ def unicode_sequence(codepoints):
             yield from _ibus_unicode_sequence(codepoints, state)
         elif state.unicode_mode == UnicodeModes.RALT:
             yield from _ralt_unicode_sequence(codepoints, state)
+        elif state.unicode_mode == UnicodeModes.WINC:
+            yield from _winc_unicode_sequence(codepoints, state)
 
     return KMKMacro(keydown=_unicode_sequence)
 
@@ -43,3 +45,16 @@ def _ibus_unicode_sequence(codepoints, state):
         seq.append(Common.KC_ENTER)
 
         yield from simple_key_sequence(seq).keydown(state)
+
+
+def _winc_unicode_sequence(codepoints, state):
+    '''
+    Send unicode sequence using WinCompose:
+
+    http://wincompose.info/
+    https://github.com/SamHocevar/wincompose
+    '''
+    for codepoint in codepoints:
+        yield keycode_down_event(Modifiers.RALT())
+        yield keycode_down_event(Common.KC_U())
+        yield from simple_key_sequence(generate_codepoint_keysym_seq(codepoint)).keydown(state)