diff --git a/src/libslic3r/utils.cpp b/src/libslic3r/utils.cpp
index 9d0162980..1ac45f1b5 100644
--- a/src/libslic3r/utils.cpp
+++ b/src/libslic3r/utils.cpp
@@ -20,9 +20,14 @@
 	#ifdef BSD
 		#include <sys/sysctl.h>
 	#endif
-    #ifdef __APPLE__
+	#ifdef __APPLE__
         #include <mach/mach.h>
     #endif
+    #ifdef __linux__
+       	#include <sys/stat.h>
+       	#include <fcntl.h>
+		#include <sys/sendfile.h>
+	#endif
 #endif
 
 #include <boost/log/core.hpp>