diff --git a/CHANGELOG.md b/CHANGELOG.md
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,9 @@
 # Revision history for word-compat
 
+## 0.0.6
+
+* Added a pattern synonym for `Word64#`
+
 ## 0.0.5
 
 * Supported `Word64#` on GHC 9.4 and older
diff --git a/src/GHC/Word/Compat.hs b/src/GHC/Word/Compat.hs
--- a/src/GHC/Word/Compat.hs
+++ b/src/GHC/Word/Compat.hs
@@ -5,7 +5,7 @@
 module GHC.Word.Compat (W.Word8,
     W.Word16,
     W.Word32,
-    W.Word64(..),
+    W.Word64,
     W.Word(..),
 #if MIN_VERSION_ghc_prim(0,8,0)
     pattern GHC.Word.Compat.W8#,
@@ -16,6 +16,11 @@
     pattern W.W16#,
     pattern W.W32#,
 #endif
+#if MIN_VERSION_ghc_prim(0,9,0)
+    pattern GHC.Word.Compat.W64#,
+#else
+    pattern W.W64#,
+#endif
         -- * Shifts
     uncheckedShiftL64#,
     uncheckedShiftRL64#,
@@ -41,7 +46,7 @@
     eqWord32, neWord32, gtWord32, geWord32, ltWord32, leWord32,
     eqWord64, neWord64, gtWord64, geWord64, ltWord64, leWord64) where
 
-import GHC.Word hiding (Word8(..), Word16(..), Word32(..))
+import GHC.Word hiding (Word8(..), Word16(..), Word32(..), Word64(..))
 import qualified GHC.Word as W
 
 #if MIN_VERSION_ghc_prim(0,8,0)
@@ -62,5 +67,14 @@
 pattern W32# x <- (W.W32# (word32ToWord# -> x)) where
   W32# x = W.W32# (wordToWord32# x)
 {-# COMPLETE W32# #-}
+
+#endif
+
+#if MIN_VERSION_ghc_prim(0,9,0)
+
+pattern W64# :: Word# -> W.Word64
+pattern W64# x <- (W.W64# (word64ToWord# -> x)) where
+  W64# x = W.W64# (wordToWord64# x)
+{-# COMPLETE W64# #-}
 
 #endif
diff --git a/tests/test.hs b/tests/test.hs
--- a/tests/test.hs
+++ b/tests/test.hs
@@ -23,5 +23,8 @@
 _w32 :: Word32 -> Word#
 _w32 (W32# x) = x
 
+_w64 :: Word64 -> Word#
+_w64 (W64# x) = x
+
 main :: IO ()
 main = pure ()
diff --git a/word-compat.cabal b/word-compat.cabal
--- a/word-compat.cabal
+++ b/word-compat.cabal
@@ -1,6 +1,6 @@
 cabal-version:      2.4
 name:               word-compat
-version:            0.0.5
+version:            0.0.6
 
 -- A short (one-line) description of the package.
 synopsis: Compatibility shim for the Int/Word internal change in GHC 9.2