diff --git a/openVulkanoCpp/Host/Linux/SystemInfo.cpp b/openVulkanoCpp/Host/Linux/SystemInfo.cpp
index b15545c..519462c 100644
--- a/openVulkanoCpp/Host/Linux/SystemInfo.cpp
+++ b/openVulkanoCpp/Host/Linux/SystemInfo.cpp
@@ -14,6 +14,8 @@
 #include <climits>
 #include <sys/resource.h>
 #include <sys/utsname.h>
+#include <unistd.h>
+#include <thread>
 
 namespace OpenVulkano
 {