diff --git a/gmp-mparam.h b/gmp-mparam.h
index 6eaee2e..906e194 100644
--- a/gmp-mparam.h
+++ b/gmp-mparam.h
@@ -52,6 +52,8 @@ MA 02111-1307, USA. */
 #include "gmp-mparam-x86_64.h"
 #elif defined(__alpha__)
 #include "gmp-mparam-alpha.h"
+#elif defined(__sh__)
+#include "gmp-mparam-sh.h"
 #else
 #error "The gmp-devel package is not usable with the architecture."
 #endif
diff --git a/gmp.h b/gmp.h
index b11c20e..e9f4eed 100644
--- a/gmp.h
+++ b/gmp.h
@@ -53,6 +53,8 @@ MA 02111-1307, USA. */
 #include "gmp-x86_64.h"
 #elif defined(__alpha__)
 #include "gmp-alpha.h"
+#elif defined(__sh__)
+#include "gmp-sh.h"
 #else
 #error "The gmp-devel package is not usable with the architecture."
 #endif
diff --git a/gmp.spec b/gmp.spec
index 212f5ae..649cdb2 100644
--- a/gmp.spec
+++ b/gmp.spec
@@ -8,7 +8,7 @@
 Summary: A GNU arbitrary precision library
 Name: gmp
 Version: 4.2.2
-Release: 6%{?dist}
+Release: 7%{?dist}
 URL: http://gmplib.org/
 Source0: ftp://ftp.gnu.org/pub/gnu/gmp/gmp-%{version}.tar.bz2
 Source2: gmp.h
@@ -132,6 +132,10 @@ basearch=i386
 %ifarch %{arm}
 basearch=arm
 %endif
+# superH architecture support
+%ifarch sh3 sh4
+basearch=sh
+%endif
 # Rename files and install wrappers
 
 mv %{buildroot}/%{_includedir}/gmp.h %{buildroot}/%{_includedir}/gmp-${basearch}.h
@@ -199,6 +203,9 @@ exit 0
 
 
 %changelog
+* Wed Mar 19 2008 Ivana Varekova <varekova@redhat.com> 4.2.2-7
+- add superH support (#437688)
+
 * Wed Feb 13 2008 Ivana varekova <varekova@redhat.com> 4.2.2-6
 - fix gcc-4.3 problem - add <cstdio> (#432336)