--- work/OpenSceneGraph-0.8/include/osg/Timer	Wed Jan 24 09:42:44 2001
+++ include/osg/Timer	Mon Apr 23 18:58:17 2001
@@ -43,7 +43,7 @@
         }
         #pragma optimize("",on)
 #endif
-#ifdef __linux
+#if defined(__linux) || defined(__FreeBSD__)
         #define CLK(x)	  __asm__ volatile (".byte 0x0f, 0x31" : "=A" (x))
 	inline Timer_t tick( void ) {Timer_t x;CLK(x);return x;}
 #endif