Index: libmpc/trunk/include/mpc/mpcmath.h
===================================================================
--- libmpc/trunk/include/mpc/mpcmath.h	(revision 445)
+++ libmpc/trunk/include/mpc/mpcmath.h	(revision 448)
@@ -16,4 +16,6 @@
  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  */
+
+#include <math.h>
 
 #include <mpc/mpc_types.h>