--- misc/CoinMP-1.6.0/CoinUtils/src/CoinSignal.hpp	2011-01-04 00:31:00.000000000 +0100
+++ misc/build/CoinMP-1.6.0/CoinUtils/src/CoinSignal.hpp	2013-03-01 18:22:08.000000000 +0100
@@ -95,7 +95,10 @@
 
 //-----------------------------------------------------------------------------
 
-#if defined(__MACH__) && defined(__GNUC__)
+#if defined(__clang__)
+   typedef void(*CoinSighandler_t)(int);
+#  define CoinSighandler_t_defined
+#elif defined(__MACH__) && defined(__GNUC__)
    typedef typeof(SIG_DFL) CoinSighandler_t;
 #  define CoinSighandler_t_defined
 #endif