--- include/mpc/mpcmath.h.orig	2009-07-25 16:49:10.000000000 +0300
+++ include/mpc/mpcmath.h	2009-07-31 15:33:45.000000000 +0300
@@ -16,6 +16,8 @@
  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  */
 
+#include <math.h>
+
 #include <mpc/mpc_types.h>
 
 typedef union mpc_floatint
--- CMakeLists.txt.orig	2008-03-29 20:23:23.000000000 +0100
+++ CMakeLists.txt	2010-02-04 12:31:27.498930581 +0100
@@ -9,7 +9,7 @@
 add_definitions(-DFAST_MATH -DCVD_FASTLOG)
 
 if(NOT MSVC)
-set(CMAKE_C_FLAGS "-O3 -fomit-frame-pointer -pipe")
+set(CMAKE_C_FLAGS "-O3 -fomit-frame-pointer -pipe -lm")
 endif(NOT MSVC)
 
 add_subdirectory(libmpcdec)