diff --git a/renderdoc/driver/vulkan/vk_linux.cpp b/renderdoc/driver/vulkan/vk_linux.cpp
index 05a568e27..10536b627 100644
--- a/renderdoc/driver/vulkan/vk_linux.cpp
+++ b/renderdoc/driver/vulkan/vk_linux.cpp
@@ -25,6 +25,7 @@
 #include "api/replay/renderdoc_replay.h"
 #include "serialise/string_utils.h"
 
+#include <errno.h>
 #include <sys/stat.h>
 #include <unistd.h>