diff --git a/sbcl-0001-Do-not-modify-CFLAGS.patch b/sbcl-0001-Do-not-modify-CFLAGS.patch
index 0826e9b..491af49 100644
--- a/sbcl-0001-Do-not-modify-CFLAGS.patch
+++ b/sbcl-0001-Do-not-modify-CFLAGS.patch
@@ -4,7 +4,7 @@ Subject: [PATCH] Do not modify CFLAGS
 
 
 diff --git a/src/runtime/GNUmakefile b/src/runtime/GNUmakefile
-index ad682adbf..58f4b1cd7 100644
+index 3a63d1c67..30ab601e8 100644
 --- a/src/runtime/GNUmakefile
 +++ b/src/runtime/GNUmakefile
 @@ -33,7 +33,6 @@ __LDFLAGS__ =
diff --git a/sbcl-0002-Fix-for-mock-builds-when-proc-isn-t-available.patch b/sbcl-0002-Fix-for-mock-builds-when-proc-isn-t-available.patch
index 9154a53..0ba64f8 100644
--- a/sbcl-0002-Fix-for-mock-builds-when-proc-isn-t-available.patch
+++ b/sbcl-0002-Fix-for-mock-builds-when-proc-isn-t-available.patch
@@ -4,7 +4,7 @@ Subject: [PATCH] Fix for mock builds when /proc isn't available
 
 
 diff --git a/src/runtime/linux-os.c b/src/runtime/linux-os.c
-index 26555c5ff..53d1b7abb 100644
+index da8a4e172..5d110a887 100644
 --- a/src/runtime/linux-os.c
 +++ b/src/runtime/linux-os.c
 @@ -255,6 +255,12 @@ int os_preinit(char *argv[], char *envp[])
diff --git a/sbcl.spec b/sbcl.spec
index 76b858c..b82fc27 100644
--- a/sbcl.spec
+++ b/sbcl.spec
@@ -26,7 +26,7 @@
 
 Name:	 sbcl
 Summary: Steel Bank Common Lisp
-Version: 2.6.0
+Version: 2.5.9
 Release: %autorelease
 
 # See COPYING for a license breakdown
@@ -45,7 +45,7 @@ Source0: https://downloads.sourceforge.net/sourceforge/%{name}/%{name}-%{version
 # - 32-bit PowerPC
 # - MIPS
 # - Sparc
-ExclusiveArch: %{ix86} x86_64 aarch64 %{power64} riscv64
+ExclusiveArch: %{ix86} x86_64 aarch64 %{power64}
 
 # Pre-generated html docs
 Source1: https://downloads.sourceforge.net/sourceforge/%{name}/%{name}-%{version}-documentation-html.tar.bz2
@@ -111,7 +111,6 @@ export SBCL_HOME=%{_prefix}/lib/sbcl
 %{?sbcl_arch:export SBCL_ARCH=%{sbcl_arch}}
 %{?sbcl_shell} \
 ./make.sh \
-  --fancy \
   --prefix=%{_prefix} \
   --with-sb-core-compression \
   %{?sbcl_bootstrap_dir:--xc-host='clisp -on-error exit'}
diff --git a/sources b/sources
index c07fae6..24044bb 100644
--- a/sources
+++ b/sources
@@ -1,2 +1,2 @@
-SHA512 (sbcl-2.6.0-source.tar.bz2) = 65cb2645a9f2a643775f3fa29a656bc5810a1f374aa6ef133d12626ee77ad3d5666ec63808be3cfb74a44b6b0d6276ce21ff26b98ae1a4106cfa966fedec30cc
-SHA512 (sbcl-2.6.0-documentation-html.tar.bz2) = 1971a093e2b65616669ccb0ee1254495cff0e9e066bdad17a86eb9048d255f438c583bf0bee41f25d3d75160029850d1c154354713dd312c1af50e4b6e10b996
+SHA512 (sbcl-2.5.9-documentation-html.tar.bz2) = a86a1403d1f1c428ad8b7cf5f3818c4a5b90f5fe96083125834823bc2b464b9e7f2c23066b5352dff2f4ea774bc0efdbe79ca305f506ab5f6b3b17c91842b317
+SHA512 (sbcl-2.5.9-source.tar.bz2) = ec4769003d3a90888b5fa622bb56114fbdce6771fa74aca665d5637368a8a317d37032abdac57abaf99fd3818a1d4991997171b97da863ac6c89009fe2d3ec57