diff --git a/pupy/modules/reg.py b/pupy/modules/reg.py
index 45a587f7..0387a9ad 100644
--- a/pupy/modules/reg.py
+++ b/pupy/modules/reg.py
@@ -18,6 +18,7 @@ TYPE_COLORS = {
     'BINARY': 'grey',
     'LE32': 'lightgreen',
     'BE32': 'blue',
+    'LE64': 'lightgreen',
     'LINK': 'lightyellow',
     'MULTI_SZ': 'lightred',
     'RESOURCE': 'red',
diff --git a/pupy/packages/windows/all/reg.py b/pupy/packages/windows/all/reg.py
index a855403e..ba887bda 100644
--- a/pupy/packages/windows/all/reg.py
+++ b/pupy/packages/windows/all/reg.py
@@ -32,6 +32,7 @@ WELL_KNOWN_TYPES = {
 
 WELL_KNOWN_TYPES_NAMES = {
     _winreg.REG_DWORD: 'DWORD',
+    _winreg.REG_QWORD: 'LE64',
     _winreg.REG_BINARY: 'BINARY',
     _winreg.REG_DWORD_LITTLE_ENDIAN: 'LE32',
     _winreg.REG_DWORD_BIG_ENDIAN: 'BE32',