Index: libmpc/trunk/include/mpc/mpcmath.h
===================================================================
--- libmpc/trunk/include/mpc/mpcmath.h	(revision 333)
+++ libmpc/trunk/include/mpc/mpcmath.h	(revision 349)
@@ -24,4 +24,10 @@
 	mpc_int32_t n;
 } mpc_floatint;
+
+typedef union mpc_doubleint
+{
+	double   d;
+	mpc_int32_t n[2];
+} mpc_doubleint;
 
 static mpc_inline mpc_int32_t mpc_lrintf(float fVal)