diff --git a/ChangeLog b/ChangeLog
index f68bce5..817fb3b 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+2007-12-17  Richard B. Kreckel  <kreckel@ginac.de>
+
+	* src/polynomial/elem/cl_UP_GF2.h (gf2_mul_table): define for sparc64.
+
 2007-12-04  Richard B. Kreckel  <kreckel@ginac.de>
 
 	* include/cln/types.h ([su]intE): 64-bit exponents for MIPS and RS6000.
diff --git a/src/polynomial/elem/cl_UP_GF2.h b/src/polynomial/elem/cl_UP_GF2.h
index 32d3866..0fb5e65 100644
--- a/src/polynomial/elem/cl_UP_GF2.h
+++ b/src/polynomial/elem/cl_UP_GF2.h
@@ -95,7 +95,7 @@ static const _cl_UP gf2_uminus (cl_heap_univpoly_ring* UPR, const _cl_UP& x)
 	return x;
 }
 
-#if !(defined(__sparc__) || defined(__sparc64__))
+#if !defined(__sparc__) || defined(__sparc64__)
 // Multiplication of polynomials over GF(2) can unfortunately not profit
 // from hardware multiply instructions. Use a table instead.
 // This is a 2^8 x 2^4 table. Maybe a 2^6 x 2^6 table would be better?