diff --git a/ghc-rpm-macros.spec b/ghc-rpm-macros.spec
index a8cb807..f1adbaf 100644
--- a/ghc-rpm-macros.spec
+++ b/ghc-rpm-macros.spec
@@ -7,7 +7,7 @@
 %endif
 
 Name:           ghc-rpm-macros
-Version:        2.3.2
+Version:        2.3.3
 Release:        1%{?dist}
 Summary:        RPM macros for building Haskell packages for GHC
 
@@ -184,6 +184,9 @@ EOF
 
 
 %changelog
+* Sun Dec 19 2021 Jens Petersen <petersen@redhat.com> - 2.3.3-1
+- fixup ghc_arch renaming it to Cabal_arch
+
 * Sat Dec 18 2021 Jens Petersen <petersen@redhat.com> - 2.3.2-1
 - define ghcliblib and ghclibplatform globally
 - fix ghc-deps.sh dependency generation for Hadrian
diff --git a/macros.ghc b/macros.ghc
index a88cbbb..9e13dfb 100644
--- a/macros.ghc
+++ b/macros.ghc
@@ -65,16 +65,11 @@ fi\
 %_ghclicensedir %{?_defaultlicensedir}%{!?_defaultlicensedir:%_docdir}
 
 # needed for Cabal ppc64le
-%ghc_arch\
-%ifarch ppc64le\
-ppc64\
-%else\
-%{_arch}\
-%endif
+%Cabal_arch %(arch | sed -e "s/ppc64le/ppc64/")
 
 %ghcliblib %{ghclibdir}%{?with_hadrian:/lib}
 
-%ghclibplatform %{ghcliblib}%{?with_hadrian:/%{ghc_arch}-linux-ghc-%{ghc_version}}
+%ghclibplatform %{ghcliblib}%{?with_hadrian:/%{Cabal_arch}-linux-ghc-%{ghc_version}}
 
 # ghc_gen_filelists [name] [version]
 %ghc_gen_filelists()\