diff --git a/dep/include/g3dlite/G3D/System.h b/dep/include/g3dlite/G3D/System.h
index 3183064e1..dff7fffed 100644
--- a/dep/include/g3dlite/G3D/System.h
+++ b/dep/include/g3dlite/G3D/System.h
@@ -24,6 +24,10 @@
 #   include <CoreServices/CoreServices.h>
 #endif
 
+#ifdef G3D_FREEBSD
+#   include <sys/time.h>
+#endif
+
 namespace G3D {
 
 /**