diff --git a/VM/src/lperf.cpp b/VM/src/lperf.cpp
index b7293c14..53293307 100644
--- a/VM/src/lperf.cpp
+++ b/VM/src/lperf.cpp
@@ -45,7 +45,7 @@ static double clock_timestamp()
     return double(result.QuadPart);
 #elif defined(__APPLE__)
     return double(mach_absolute_time());
-#elif defined(__linux__)
+#elif defined(__linux__) || defined(__FreeBSD__)
     timespec now;
     clock_gettime(CLOCK_MONOTONIC, &now);
     return now.tv_sec * 1e9 + now.tv_nsec;