diff --git a/ChangeLog b/ChangeLog
index 6a8edf5d7..72b8bf873 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2013-11-17  Vladimir Serbinenko  <phcoder@gmail.com>
+
+	* include/grub/misc.h: Replace check for __sparc64__ with one for
+	__sparc__ as __sparc64__ isn't actually defined.
+
 2013-11-17  Vladimir Serbinenko  <phcoder@gmail.com>
 
 	* tests/util/grub-shell.in: Use escc-ch-b on powerpc. This is missing
diff --git a/include/grub/misc.h b/include/grub/misc.h
index 9c8faf274..3d7147797 100644
--- a/include/grub/misc.h
+++ b/include/grub/misc.h
@@ -465,7 +465,7 @@ EXPORT_FUNC (__umodsi3) (grub_uint32_t a, grub_uint32_t b);
 
 #endif
 
-#if defined (__sparc64__) || defined (__powerpc__)
+#if defined (__sparc__) || defined (__powerpc__)
 unsigned
 EXPORT_FUNC (__ctzdi2) (grub_uint64_t x);
 #define NEED_CTZDI2 1