diff --git a/basement-32bit-prim.patch b/basement-32bit-prim.patch
new file mode 100644
index 0000000..0d1cdf7
--- /dev/null
+++ b/basement-32bit-prim.patch
@@ -0,0 +1,105 @@
+diff -up basement-0.0.15/Basement/Bits.hs~ basement-0.0.15/Basement/Bits.hs
+--- basement-0.0.15/Basement/Bits.hs~	2022-02-28 12:00:48.000000000 +0800
++++ basement-0.0.15/Basement/Bits.hs	2023-02-16 18:50:32.947378064 +0800
+@@ -54,7 +54,7 @@ import GHC.Int
+ import Basement.Compat.Primitive
+ 
+ #if WORD_SIZE_IN_BITS < 64
+-import GHC.IntWord64
++import GHC.Exts
+ #endif
+ 
+ -- | operation over finite bits
+diff -up basement-0.0.15/Basement/Numerical/Additive.hs~ basement-0.0.15/Basement/Numerical/Additive.hs
+--- basement-0.0.15/Basement/Numerical/Additive.hs~	2022-02-28 12:00:48.000000000 +0800
++++ basement-0.0.15/Basement/Numerical/Additive.hs	2023-02-16 18:52:14.547975419 +0800
+@@ -29,7 +29,7 @@ import qualified Basement.Types.Word128
+ import qualified Basement.Types.Word256 as Word256
+ 
+ #if WORD_SIZE_IN_BITS < 64
+-import           GHC.IntWord64
++import           GHC.Exts
+ #endif
+ 
+ -- | Represent class of things that can be added together,
+diff -up basement-0.0.15/Basement/Numerical/Conversion.hs~ basement-0.0.15/Basement/Numerical/Conversion.hs
+--- basement-0.0.15/Basement/Numerical/Conversion.hs~	2022-02-28 12:00:48.000000000 +0800
++++ basement-0.0.15/Basement/Numerical/Conversion.hs	2023-02-16 18:28:38.844400110 +0800
+@@ -25,7 +25,7 @@ import GHC.Word
+ import Basement.Compat.Primitive
+ 
+ #if WORD_SIZE_IN_BITS < 64
+-import GHC.IntWord64
++import GHC.Exts
+ #endif
+ 
+ intToInt64 :: Int -> Int64
+@@ -114,7 +114,7 @@
+ #endif
+ #else
+ word64ToWord32s :: Word64 -> Word32x2
+-word64ToWord32s (W64# w64) = Word32x2 (W32# (word64ToWord# (uncheckedShiftRL64# w64 32#))) (W32# (word64ToWord# w64))
++word64ToWord32s (W64# w64) = Word32x2 (W32# (wordToWord32# (word64ToWord# (uncheckedShiftRL64# w64 32#)))) (W32# (wordToWord32# (word64ToWord# w64)))
+ #endif
+ 
+ wordToChar :: Word -> Char
+diff -up basement-0.0.15/Basement/PrimType.hs~ basement-0.0.15/Basement/PrimType.hs
+--- basement-0.0.15/Basement/PrimType.hs~	2022-03-03 10:51:42.000000000 +0800
++++ basement-0.0.15/Basement/PrimType.hs	2023-02-16 18:52:13.884971521 +0800
+@@ -54,7 +54,7 @@ import           Basement.Nat
+ import qualified Prelude (quot)
+ 
+ #if WORD_SIZE_IN_BITS < 64
+-import           GHC.IntWord64
++import           GHC.Exts
+ #endif
+ 
+ #ifdef FOUNDATION_BOUNDS_CHECK
+diff -up basement-0.0.15/Basement/Types/OffsetSize.hs~ basement-0.0.15/Basement/Types/OffsetSize.hs
+--- basement-0.0.15/Basement/Types/OffsetSize.hs~	2019-09-02 11:58:08.000000000 +0800
++++ basement-0.0.15/Basement/Types/OffsetSize.hs	2023-02-16 18:49:45.703100306 +0800
+@@ -69,7 +69,7 @@ import Data.List (foldl')
+ import qualified Prelude
+ 
+ #if WORD_SIZE_IN_BITS < 64
+-import GHC.IntWord64
++import GHC.Exts
+ #endif
+ 
+ -- | File size in bytes
+@@ -225,7 +225,7 @@
+ 
+ csizeOfSize :: CountOf Word8 -> CSize
+ #if WORD_SIZE_IN_BITS < 64
+-csizeOfSize (CountOf (I# sz)) = CSize (W32# (int2Word# sz))
++csizeOfSize (CountOf (I# sz)) = CSize (W32# (wordToWord32# (int2Word# sz)))
+ #else
+ #if __GLASGOW_HASKELL__ >= 904
+ csizeOfSize (CountOf (I# sz)) = CSize (W64# (wordToWord64# (int2Word# sz)))
+@@ -238,7 +238,7 @@
+ 
+ csizeOfOffset :: Offset8 -> CSize
+ #if WORD_SIZE_IN_BITS < 64
+-csizeOfOffset (Offset (I# sz)) = CSize (W32# (int2Word# sz))
++csizeOfOffset (Offset (I# sz)) = CSize (W32# (wordToWord32# (int2Word# sz)))
+ #else
+ #if __GLASGOW_HASKELL__ >= 904
+ csizeOfOffset (Offset (I# sz)) = CSize (W64# (wordToWord64# (int2Word# sz)))
+@@ -250,7 +250,7 @@
+ sizeOfCSSize :: CSsize -> CountOf Word8
+ sizeOfCSSize (CSsize (-1))      = error "invalid size: CSSize is -1"
+ #if WORD_SIZE_IN_BITS < 64
+-sizeOfCSSize (CSsize (I32# sz)) = CountOf (I# sz)
++sizeOfCSSize (CSsize (I32# sz)) = CountOf (I# (int32ToInt# sz))
+ #else
+ #if __GLASGOW_HASKELL__ >= 904
+ sizeOfCSSize (CSsize (I64# sz)) = CountOf (I# (int64ToInt# sz))
+@@ -261,7 +261,7 @@
+ 
+ sizeOfCSize :: CSize -> CountOf Word8
+ #if WORD_SIZE_IN_BITS < 64
+-sizeOfCSize (CSize (W32# sz)) = CountOf (I# (word2Int# sz))
++sizeOfCSize (CSize (W32# sz)) = CountOf (I# (word2Int# (word32ToWord# sz)))
+ #else
+ #if __GLASGOW_HASKELL__ >= 904
+ sizeOfCSize (CSize (W64# sz)) = CountOf (I# (word2Int# (word64ToWord# sz)))
diff --git a/ghc-basement.spec b/ghc-basement.spec
index 195a61d..8cc7e22 100644
--- a/ghc-basement.spec
+++ b/ghc-basement.spec
@@ -14,6 +14,8 @@ Url:            https://hackage.haskell.org/package/%{pkg_name}
 # Begin cabal-rpm sources:
 Source0:        https://hackage.haskell.org/package/%{pkgver}/%{pkgver}.tar.gz
 # End cabal-rpm sources
+# https://github.com/haskell-foundation/foundation/issues/565
+Patch0:         basement-32bit-prim.patch
 
 # Begin cabal-rpm deps:
 BuildRequires:  ghc-Cabal-devel
@@ -67,6 +69,7 @@ This package provides the Haskell %{pkg_name} profiling library.
 # Begin cabal-rpm setup:
 %setup -q -n %{pkgver}
 # End cabal-rpm setup
+%patch0 -p1 -b .orig
 
 
 %build